{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006296","487:4870005881","496:4960000705","487:4870007060","487:4870003170","493:4930003439","487:4870007204","493:4930006013","487:4870004717","487:4870006162","496:4960000381","487:4870005737","493:4930006425","487:4870005880","493:4930002580","496:4960000966","487:4870004723","493:4930000861","487:4870007066","469:4690001490","487:4870006903","493:4930003421","487:4870006161","487:4870006024","496:4960007854"],"twin_admin_codes":[493,487,496,487,487,493,487,493,487,487,496,487,493,487,493,496,487,493,487,469,487,493,487,487,496],"twin_sims":[0.683760102511405,0.4973054502539139,0.49409146524592545,0.4538839653378721,0.3726703407436572,0.3483047356169225,0.3455483344215474,0.3353066665859218,0.332226327850912,0.32953868253506297,0.3245353229844671,0.315726278884255,0.31518817397366355,0.3144340688562082,0.3100063265018078,0.30462545364400484,0.3037831452563778,0.3008658236728647,0.2959155212946717,0.29436642378850897,0.28700663309515445,0.2868013307091969,0.28128677639554905,0.27893217246275076,0.2729839322019322],"twin_dists":[0.11324402180975982,0.15351041925742687,0.15422119626633693,0.16324078181588766,0.18247814290898792,0.18862475365546175,0.18933390769555164,0.1919955892639865,0.19280468727061426,0.19351399144948933,0.19484297583211316,0.1972108613849649,0.1973567034773336,0.19756132568039328,0.19876844338547328,0.20024879485504654,0.20048188888236798,0.20129212239251426,0.20267755487612008,0.20311389489261575,0.20520579587429372,0.20526460615882205,0.20685386255847488,0.20753818203757093,0.20928276008720761],"n_dims_used":45,"mean_confidence":0.9153357611762153},"coverage":{"mean_confidence":0.9153357611762153,"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}}