{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000450","499:4990000451","477:4770003873","499:4990000909","499:4990001085","499:4990000825","499:4990000995","477:4770003835","499:4990000238","499:4990000743","477:4770003918","499:4990000593","499:4990000522","477:4770003699","499:4990000333","477:4770003947","477:4770003836","499:4990001001","477:4770003652","477:4770003884","499:4990000598","499:4990000916","499:4990001086","499:4990000393","477:4770003589"],"twin_admin_codes":[499,499,477,499,499,499,499,477,499,499,477,499,499,477,499,477,477,499,477,477,499,499,499,499,477],"twin_sims":[0.9141098961029281,0.9086120910221185,0.9026651257967017,0.9009565744444499,0.9001248608159175,0.8733306124721152,0.8659372473949896,0.8623467232482042,0.8479380310569634,0.8474603604870315,0.8439785322821898,0.8356342624162703,0.8322961775993939,0.8208943415281961,0.8165069689310637,0.8101287000170125,0.8087251918126077,0.8018533218581413,0.8008006055849118,0.7862843951481312,0.7805551123218061,0.7790327866557523,0.7767315968142448,0.7695199916375651,0.7600326244609439],"twin_dists":[0.05504119333199472,0.05685982136788345,0.05877552843031765,0.05931674230855302,0.05957879139014546,0.06759491998424445,0.06968412817722229,0.07068271658554195,0.07459539287429609,0.07472269978487836,0.07564633590629699,0.07783031318137201,0.07869299111340818,0.0815960945170959,0.08269646822176292,0.08428086851402823,0.08462717829246916,0.08631126176534978,0.0865676141727516,0.09006151469682416,0.09142092562508358,0.09178040742276329,0.09232247824064256,0.09401125070971557,0.09621130064672345],"n_dims_used":45,"mean_confidence":0.9248753865559896},"coverage":{"mean_confidence":0.9248753865559896,"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}}