{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000601","488:4880000678","496:4960005071","488:4880000837","496:4960005380","488:4880001015","496:4960004773","496:4960005078","496:4960005672","496:4960004927","488:4880001280","488:4880002050","488:4880001107","496:4960004619","488:4880001466","488:4880000460","496:4960005941","496:4960004458","488:4880001794","488:4880001198","496:4960004776","488:4880001808","496:4960004774","488:4880001184","488:4880000606"],"twin_admin_codes":[488,488,496,488,496,488,496,496,496,496,488,488,488,496,488,488,496,496,488,488,496,488,496,488,488],"twin_sims":[0.9302144006593742,0.9109328335723502,0.8589180788544362,0.8306079753380899,0.8262116816003184,0.8068363678715935,0.8020043099285223,0.7766146962578568,0.7642382378954056,0.7292919423373991,0.722340217541507,0.7122686738901155,0.7060345107952559,0.7033584421827928,0.7027068899204733,0.7019345053500312,0.6719151897497526,0.6673647522036196,0.6536605794208796,0.6463396196764128,0.6388564932998969,0.6356376680952194,0.635049742731903,0.6256679440937245,0.6253345960301576],"twin_dists":[0.04940019231946571,0.05609799533043178,0.07162709957623038,0.07912700444077345,0.08025029909369327,0.08509195573514239,0.08627445906853229,0.09234997324943155,0.09523895643040374,0.10319607373448589,0.10474987876038375,0.10698695571464355,0.10836407830001696,0.10895357089715263,0.10909695279919923,0.10926685351081127,0.11581763060168121,0.11680309907410938,0.11976189130996291,0.12133783305913223,0.12294600151524884,0.12363704430085706,0.12376322444422103,0.12577530953494878,0.12584675895545563],"n_dims_used":45,"mean_confidence":0.9429170396592882},"coverage":{"mean_confidence":0.9429170396592882,"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}}