{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005248","496:4960000734","493:4930005007","493:4930004434","496:4960000591","496:4960000973","496:4960000456","496:4960000597","496:4960000890","496:4960006697","493:4930005370","496:4960001112","493:4930004134","496:4960000290","496:4960000659","496:4960000519","496:4960000017","496:4960001454","496:4960000140","496:4960001452","493:4930004732","496:4960010039","493:4930004297","496:4960002314","496:4960000816"],"twin_admin_codes":[493,496,493,493,496,496,496,496,496,496,493,496,493,496,496,496,496,496,496,496,493,496,493,496,496],"twin_sims":[0.5643194364884067,0.47866081869790006,0.46272196895729595,0.44730161428963244,0.433365585277642,0.41277546302939194,0.4114647324588363,0.3428275646399239,0.32980240127619365,0.3258619924556704,0.32225500474180346,0.3179923525333617,0.3025349720113161,0.29240652696005204,0.2881469853775961,0.2825793139141984,0.2779292445022092,0.2758533964996238,0.2751448746046788,0.26238431781670757,0.2618114749911911,0.26020078679278824,0.25713324613322697,0.25126483595156013,0.2507637836027818],"twin_dists":[0.1389274391344616,0.15765318831655165,0.161235805309941,0.16474333344178246,0.167952730834382,0.1727722708093251,0.17308249376091384,0.19003683796567644,0.193444252651225,0.19448949028576673,0.1954524397201046,0.1965982270332074,0.20082798981548863,0.20366789636504748,0.2048795919828884,0.20647968738674868,0.20783072979640296,0.20843829352129142,0.20864630476437612,0.21245060514928146,0.21262405925455158,0.21311304739886763,0.21404961421914412,0.21586122599694152,0.2160171456999135],"n_dims_used":45,"mean_confidence":0.9275919596354166},"coverage":{"mean_confidence":0.9275919596354166,"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}}