{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950000342","495:4950000396","480:4800000033","495:4950000590","480:4800000020","480:4800000099","495:4950000593","495:4950000146","495:4950000293","495:4950000343","495:4950000294","480:4800000156","495:4950000201","480:4800000153","495:4950000591","495:4950000491","495:4950000145","495:4950000026","495:4950000341","495:4950000344","480:4800000155","495:4950000063","480:4800000043","495:4950000345","495:4950000324"],"twin_admin_codes":[495,495,480,495,480,480,495,495,495,495,495,480,495,480,495,495,495,495,495,495,480,495,480,495,495],"twin_sims":[0.17279722526260152,0.16185700235672765,0.11810332547393206,0.11609983658801477,0.09670726942638921,0.09100215187700159,0.06329264425667275,0.06109076928293313,0.056222546766482064,0.05558512597479429,0.054025165633199666,0.05156201088263806,0.049294809093500674,0.04801300984946324,0.045621889778777784,0.045124989923869756,0.04214535527659375,0.04150524112070887,0.03957441034132576,0.03823424439500385,0.037982121139441154,0.03552486207623281,0.032181654937014616,0.03215377693625002,0.03202339032619326],"twin_dists":[0.24336389197601432,0.24785565342093424,0.26844748004395613,0.2695203723647486,0.28072524124024395,0.28435526664093147,0.3051351901716075,0.3070862684385661,0.31161419972319565,0.312230780983562,0.3137647902091641,0.3162634491982028,0.31865263227799845,0.32004421908362307,0.3227253034097491,0.32329717900160165,0.3268417743039947,0.3276306583850303,0.33007403941137137,0.33182988512111516,0.3321660161001633,0.33554513329086083,0.3404772433639164,0.3405201746254602,0.3407213892739581],"n_dims_used":42,"mean_confidence":0.9012988862537202},"coverage":{"mean_confidence":0.9012988862537202,"n_dims_used":42,"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}}