{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000280","493:4930005001","493:4930005478","493:4930005480","493:4930005484","496:4960000228","493:4930004439","496:4960000462","496:4960001018","496:4960000343","496:4960000335","496:4960000717","496:4960000281","496:4960000522","496:4960007836","496:4960000521","496:4960006021","493:4930004866","496:4960000402","496:4960000458","496:4960008809","493:4930004865","496:4960008935","496:4960000806","496:4960000459"],"twin_admin_codes":[496,493,493,493,493,496,493,496,496,496,496,496,496,496,496,496,496,493,496,496,496,493,496,496,496],"twin_sims":[0.8043329198627658,0.7643727525535471,0.6724011635149846,0.615355291295318,0.5777360310276953,0.5612546509825924,0.5587527411880115,0.5435220367807372,0.5365874412060511,0.5360281609435059,0.533514701629499,0.5168544519530719,0.5158899473062516,0.5109028068562315,0.49218852680811015,0.47419600886086627,0.4681975662531654,0.4645272680199176,0.4564651857172693,0.43986449412315715,0.42825400505927885,0.4237771133853886,0.4236706865047433,0.3938727973047297,0.3933833924366477],"twin_dists":[0.085705750811158,0.09520778140750455,0.11571228608614074,0.12798476307628143,0.13604477562888626,0.13958704872903874,0.14012587236172006,0.1434140197384779,0.1449163885697502,0.14503771735321935,0.14558329320603888,0.14921374387482275,0.14942473953095764,0.15051729267954342,0.15464266527064732,0.1586526794129488,0.16000040543214272,0.1608279378406811,0.16265376729472125,0.16645112417621516,0.16914014662042853,0.17018490745287282,0.17020979965186123,0.17728959487648852,0.1774078450772113],"n_dims_used":45,"mean_confidence":0.9256601969401042},"coverage":{"mean_confidence":0.9256601969401042,"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}}