{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001947","497:4970001946","490:4900012370","490:4900013285","490:4900012724","490:4900000362","497:4970000931","490:4900012443","490:4900012588","494:4940007621","497:4970001452","490:4900012919","494:4940002808","490:4900013286","497:4970002856","494:4940003486","494:4940004674","497:4970000707","494:4940002585","494:4940004792","494:4940008242","494:4940006764","497:4970002505","497:4970002407","494:4940003835"],"twin_admin_codes":[497,497,490,490,490,490,497,490,490,494,497,490,494,490,497,494,494,497,494,494,494,494,497,497,494],"twin_sims":[0.5086545304603853,0.2206615727249438,0.16336649483484325,0.14883571397720774,0.113504714838756,0.0809458178014714,0.0753068629177987,0.07280526138160055,0.057611194138076555,0.05031352639770877,0.04327491207210295,0.04245870890792101,0.04129522319630165,0.041159625825004556,0.04003566430880409,0.03984384321590174,0.039664056208627,0.03847426458454217,0.03699789801414088,0.0356747365954438,0.03488834932774921,0.03484441793975618,0.034009342705952475,0.032818108665015736,0.032399639701074075],"twin_dists":[0.15101071498247834,0.2257818634526456,0.24722311700091676,0.25349904198625406,0.27093143550945037,0.29121875714063505,0.2953714771012236,0.2972944208100884,0.3102906927838202,0.317568023633602,0.325473975305829,0.3264592669184972,0.32789172099877606,0.3280608704886771,0.329481341551506,0.32972712165704665,0.3299583917634526,0.33151162944650775,0.33349655173676573,0.33533343631055196,0.3364527543415375,0.3365159156211076,0.33772960861552387,0.33950566323111775,0.34014264478622197],"n_dims_used":44,"mean_confidence":0.9105188196355646},"coverage":{"mean_confidence":0.9105188196355646,"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}}