{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001878","665:6650003043","665:6650002970","665:6650003343","487:4870002138","494:4940001037","665:6650003346","492:4920006926","665:6650003576","495:4950000300","665:6650003190","487:4870001697","487:4870003329","665:6650002969","665:6650003344","487:4870001701","487:4870001787","665:6650000301","487:4870000485","487:4870000699","665:6650003116","665:6650002206","665:6650001293","497:4970003417","466:4660010115"],"twin_admin_codes":[487,665,665,665,487,494,665,492,665,495,665,487,487,665,665,487,487,665,487,487,665,665,665,497,466],"twin_sims":[0.02102286475074368,0.01987981605456021,0.019205264946186115,0.017480729492151875,0.015804655267587984,0.01243806955324977,0.011521011326751807,0.009702350392652633,0.007276769053510089,0.005693929967267568,0.0051000399990325474,0.004803075202214353,0.0043231053893632646,0.004211324372065859,0.0037288573364533933,0.0030332157463603114,0.0029472331379056535,0.0025670524752659856,0.0022364874078249094,0.0022338098524230525,0.002106439072491876,0.001982231584228524,0.0019192318951120695,0.001757211544137797,0.0017401604782759958],"twin_dists":[0.36095504057567346,0.36355812022768164,0.3651561959380476,0.36947664982544615,0.37404983068823633,0.38470013056208213,0.38804370590829773,0.3954411391586239,0.4075273642391657,0.41755625611324515,0.4219824512830653,0.42437366235378954,0.4285378421667806,0.42956771915017555,0.43431913853697784,0.4422653244332898,0.44336070257988014,0.44858418301990777,0.4537379952621311,0.45378252532865937,0.4559595797122956,0.4582023451490343,0.45938977133428743,0.46261675495055654,0.46297214289235317],"n_dims_used":45,"mean_confidence":0.9016341315375433},"coverage":{"mean_confidence":0.9016341315375433,"n_dims_used":45,"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}}