{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004922","473:4730003639","475:4750007903","470:4700005012","473:4730002933","475:4750008682","473:4730000092","488:4880001104","473:4730002068","478:4780004256","468:4680007358","499:4990001323","472:4720005153","475:4750007342","466:4660001734","466:4660001537","466:4660013997","496:4960010134","496:4960008247","473:4730006671","499:4990000506","488:4880000072","473:4730006893","488:4880006202","488:4880000434"],"twin_admin_codes":[496,473,475,470,473,475,473,488,473,478,468,499,472,475,466,466,466,496,496,473,499,488,473,488,488],"twin_sims":[0.14521895786633854,0.1401707727281436,0.11381488280490318,0.10930157976125354,0.09337372384847262,0.08951706334258329,0.08694809988410658,0.08159361308903576,0.08080251360073722,0.08058797055532296,0.07982303278243451,0.07978734097276706,0.07758041828098453,0.07532399592544131,0.06989453236956289,0.06671041345821314,0.06454499022699078,0.06369240518163238,0.06215404777606565,0.06047203391386196,0.059944050488018874,0.058856411250868955,0.05793105355867092,0.05780762858784365,0.05698004819734608],"twin_dists":[0.2551306619328958,0.2574591816567515,0.27076148798039185,0.27327051513508716,0.28282508611334667,0.28532960926077416,0.28704576371513396,0.29075671205702647,0.29132136982834833,0.2914752658595427,0.29202665808074446,0.2920524892130126,0.2936680268494487,0.29535848622808153,0.2996003638234113,0.30221400914888114,0.3040501702407137,0.3047869471112665,0.3061370237371603,0.3076449063846117,0.30812533355369853,0.3091260809341517,0.3099895730879973,0.3101056040772293,0.31088892974291615],"n_dims_used":45,"mean_confidence":0.9150875515407986},"coverage":{"mean_confidence":0.9150875515407986,"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}}