{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006097","496:4960000375","496:4960000252","496:4960000627","496:4960000763","493:4930005031","496:4960000687","493:4930004617","496:4960000311","496:4960000199","493:4930004901","493:4930005033","496:4960000553","493:4930004900","493:4930004324","496:4960000923","496:4960000688","493:4930006021","493:4930005034","493:4930004006","493:4930005277","493:4930004473","493:4930004756","493:4930005396","496:4960000426"],"twin_admin_codes":[493,496,496,496,496,493,496,493,496,496,493,493,496,493,493,496,496,493,493,493,493,493,493,493,496],"twin_sims":[0.8885203546084235,0.8846381163045959,0.8833745871160388,0.8832425386553692,0.874195850185708,0.8714603270110428,0.8605815779937442,0.8417809800859657,0.835787538871202,0.816648541668552,0.812353336551861,0.8049197334449223,0.8023105797712702,0.8011041488379089,0.7958866407557589,0.7872613659035425,0.7711797476213028,0.7573532090499274,0.756134498830434,0.7440485764201895,0.7368714557757329,0.7326205713904066,0.7303505552915274,0.7274936455007489,0.7268003126170448],"twin_dists":[0.06314564424566903,0.06430469385442979,0.06467852410985268,0.06471749835068054,0.06734736519157619,0.06812778822088285,0.07117000200505835,0.07622546365009811,0.07779055475047078,0.0826610981694803,0.08373025217422014,0.08556210010074959,0.08619978014102427,0.08649374019499532,0.0877587415066495,0.08982865061550599,0.09362388612055303,0.09682847143877321,0.09710860715487332,0.09986815310314814,0.10149204120944044,0.10244905063264678,0.10295871509891999,0.1035988221429962,0.10375394917061341],"n_dims_used":45,"mean_confidence":0.9309624565972222},"coverage":{"mean_confidence":0.9309624565972222,"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}}