{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011691","496:4960011414","496:4960011858","496:4960011857","496:4960010282","496:4960011241","496:4960011943","496:4960011508","496:4960011859","496:4960010700","496:4960012097","496:4960011599","496:4960010921","496:4960011504","496:4960011689","496:4960011941","496:4960010849","496:4960011856","496:4960011328","496:4960011942","496:4960010363","496:4960011688","496:4960010448","496:4960011156","496:4960010619"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8442564175398725,0.6411750584245579,0.5653531327071043,0.5437722898184627,0.5259440979118244,0.5102826376437645,0.5069645452481892,0.5026020431781202,0.49457913482397897,0.49349941400701125,0.49300673872805695,0.4728099234868373,0.4709416471395904,0.46600088104201326,0.4609048535135332,0.4552535275341617,0.4201713961571955,0.4183210985102514,0.3727589548622845,0.37232986846486243,0.3542274249640356,0.3534096923352003,0.3520964341201468,0.350221093393442,0.34942507261449224],"twin_dists":[0.07557289580271034,0.1224479860091679,0.13870506829596485,0.14335986950656512,0.1472298282656827,0.15065334335344874,0.1513819841105409,0.15234189765977804,0.1541132619112927,0.15435227473942703,0.1544613866569414,0.15896359502346658,0.15938315230444086,0.16049541637190343,0.16164690716254004,0.16292916832171014,0.17102971620567206,0.17146442423272837,0.18245616484377947,0.1825626108142447,0.1871108845468683,0.18731911198958848,0.18765404452982098,0.18813346111875995,0.1883373635910147],"n_dims_used":45,"mean_confidence":0.9167495727539062},"coverage":{"mean_confidence":0.9167495727539062,"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}}