{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004129","493:4930005480","493:4930004585","493:4930004863","496:4960000173","493:4930005684","496:4960000806","493:4930004999","496:4960008900","496:4960000804","496:4960000888","496:4960009592","496:4960008446","496:4960008707","496:4960010627","496:4960000281","496:4960008646","496:4960008354","496:4960008447","496:4960009595","496:4960008077","496:4960000279","496:4960000280","496:4960010625","496:4960008929"],"twin_admin_codes":[493,493,493,493,496,493,496,493,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7876480667677882,0.7087517539527591,0.6461036629003314,0.6184588926350606,0.59794250959642,0.5750105238024031,0.5522023631253746,0.5049970820001991,0.4876800585880865,0.4580927203195156,0.45769126371503344,0.4347017239411504,0.4329013432890188,0.4269993092526464,0.4142812795888302,0.4071162573062562,0.40490409279000217,0.39989745858890924,0.38745321069544486,0.38554589989059,0.38351255864265366,0.3749995548083142,0.3714076715664772,0.36683703386099487,0.35850925245272725],"twin_dists":[0.08973639231351674,0.10776451691268958,0.12138858020364893,0.1273200015876318,0.13171356314269603,0.13662980456119225,0.14153825067989645,0.15181462391757092,0.155643148943861,0.16228425692654463,0.16237535831684988,0.1676432816341775,0.1680603387547557,0.16943249441004576,0.17241640325972174,0.17411480526953255,0.17464183701900685,0.17583941980666964,0.17884619341988675,0.17931100544484493,0.1798077367623069,0.18190130376193897,0.18279159092131658,0.18393066618509563,0.18602459294323703],"n_dims_used":45,"mean_confidence":0.926544189453125},"coverage":{"mean_confidence":0.926544189453125,"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}}