{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010902","496:4960006939","484:4840008580","487:4870003215","496:4960006327","500:5000011477","466:4660011297","477:4770002752","487:4870003216","487:4870000889","487:4870001138","470:4700007169","489:4890005353","475:4750000086","498:4980003991","475:4750000024","497:4970002887","472:4720005790","473:4730005108","477:4770002830","479:4790001573","498:4980004051","484:4840000297","476:4760000536","497:4970000061"],"twin_admin_codes":[496,496,484,487,496,500,466,477,487,487,487,470,489,475,498,475,497,472,473,477,479,498,484,476,497],"twin_sims":[0.1270670626024501,0.05531532153884388,0.03328383476265215,0.032594248855540894,0.024831077757018673,0.015088472700103609,0.009890103715454774,0.002368026628036352,0.0022853591198447654,0.0011794116002427789,0.0008559405665792083,0.0005065164028864433,0.00038374335791968703,0.0002798793741250247,0.00016690349570601054,0.00014755227389115318,0.00014701697832470294,0.00013822928317937873,0.00008706586664816348,0.00006333086688157623,0.00006275992871609162,0.00004494649575009698,0.00004461990588433358,0.00004060203590896101,0.00002808486054917291],"twin_dists":[0.2638108770116766,0.3124935268685351,0.3388048493929442,0.33984554772614045,0.3530895025421701,0.37613518081380576,0.39462275435370914,0.4516084713618137,0.45293369858953214,0.4769326320435257,0.4881383915772523,0.5059425256207379,0.5151136058666368,0.5253467754231287,0.5416901167659686,0.5455139116109486,0.5456262773321872,0.5475283126390846,0.5615880249030494,0.5710679628992448,0.5713353847406,0.5811077959168914,0.5813194376990142,0.58405099444132,0.5946005200649057],"n_dims_used":44,"mean_confidence":0.8923647620461204},"coverage":{"mean_confidence":0.8923647620461204,"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}}