{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003145","485:4850003727","485:4850003810","485:4850003144","485:4850004372","485:4850003331","485:4850003131","485:4850005802","485:4850003228","485:4850004098","485:4850004572","485:4850005114","485:4850003731","485:4850005651","485:4850003729","485:4850006473","485:4850005722","485:4850003950","485:4850006459","485:4850006369","485:4850004016","485:4850003324","485:4850003322","485:4850006531","485:4850003650"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.868892735457526,0.8641481124460326,0.7830152591856897,0.7332608903649775,0.7227706896851132,0.693969090886624,0.6728490364236357,0.6697193291562282,0.6685984248775863,0.6469015456030619,0.6343058423706212,0.6293792561558703,0.6198348375008226,0.6167841636708459,0.6066612482869561,0.6028209618080765,0.5952390619647827,0.5930457400991981,0.5700977931899488,0.5653671174867018,0.5645743087706254,0.5642809258163095,0.5596141839772103,0.5586891913238641,0.5578725408029626],"twin_dists":[0.06885444999885168,0.0701829757049621,0.09083847151486503,0.10230511361929528,0.10465390178657885,0.11101463584539767,0.11561518318155159,0.11629338505341659,0.11653609027129572,0.12121696894198476,0.12392286292713908,0.12497965080803135,0.12702524630821688,0.12767872691859553,0.1298465247838965,0.13066884304362075,0.1322925994369583,0.13276244370235107,0.13768501107931239,0.13870206020806403,0.13887260576668503,0.13893572461344844,0.13994031028557985,0.14013956312954765,0.14031551664758624],"n_dims_used":45,"mean_confidence":0.917763434516059},"coverage":{"mean_confidence":0.917763434516059,"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}}