{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002887","475:4750000336","475:4750000381","470:4700007169","475:4750000622","493:4930004910","475:4750000181","487:4870001138","498:4980004051","466:4660011297","496:4960011058","466:4660011135","665:6650001353","496:4960006939","475:4750000108","496:4960006327","483:4830000110","487:4870003215","475:4750000153","475:4750000086","480:4800006495","475:4750000130","475:4750000658","475:4750000547","492:4920003082"],"twin_admin_codes":[497,475,475,470,475,493,475,487,498,466,496,466,665,496,475,496,483,487,475,475,480,475,475,475,492],"twin_sims":[0.03198934674273617,0.0024596212436088123,0.002190651309363197,0.001048139547702634,0.0006363791464180973,0.0005427069135538217,0.00036350665723045234,0.00033237083625114246,0.00011979988951432787,0.00003714244772674899,0.00002808486054917291,0.00002390820980970515,0.000018043614393841887,0.00001615321662474922,0.000014975974092829775,0.00001466942208278579,0.00001394451608995349,0.000013774766967102254,0.000013234335360586115,0.000009155746053874564,0.00000758986905646808,0.000005309410493244326,0.0000044993899679679336,0.000002794505742387715,0.000002499384256183309],"twin_dists":[0.3407740411253928,0.4501888084355535,0.4545071339168014,0.481087727869842,0.49827531549670456,0.5036364875670614,0.5168845658068678,0.5197984968920321,0.5519188299951208,0.586617342417931,0.5946005200649057,0.5991505411212639,0.6070217028717667,0.6100892258487937,0.6121777854721153,0.6127473730624731,0.6141408496599572,0.6144771457252394,0.6155748182263563,0.6255888072700432,0.6306257967003439,0.6401120667762857,0.6444593678473912,0.6568068911652073,0.6596669296606592],"n_dims_used":44,"mean_confidence":0.8995839032259855},"coverage":{"mean_confidence":0.8995839032259855,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}