{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003786","665:6650003101","665:6650003553","665:6650003773","665:6650003557","665:6650003480","665:6650004284","487:4870004475","665:6650003481","665:6650003701","665:6650002875","487:4870004474","665:6650003333","487:4870004329","665:6650003626","665:6650001965","665:6650003559","665:6650002951","665:6650003840","665:6650003770","665:6650003914","665:6650003983","665:6650003771","665:6650003263","665:6650003555"],"twin_admin_codes":[665,665,665,665,665,665,665,487,665,665,665,487,665,487,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5814386002959088,0.5174579221355123,0.4582089072673632,0.45288605987106084,0.4341781522258127,0.42571143137414297,0.40429044644533085,0.39863851603208744,0.39139277271863476,0.3834646204886654,0.3805079516454267,0.36079274646902054,0.3508089745910625,0.34617603872409364,0.3224694119603723,0.31209738816171484,0.30338835942746767,0.29702799210664166,0.29593872330164084,0.29338950416259113,0.29292356067775693,0.29152279324419994,0.28914271847281725,0.288467874997572,0.2638164664962769],"twin_dists":[0.13525040825131723,0.1490817769499591,0.1622578963164207,0.16346805030783856,0.16776449514944577,0.16973294245029255,0.17478826115325244,0.17614162379881518,0.1778895256367028,0.17981946287374154,0.1805440555684152,0.18544799780180068,0.1879830297752191,0.189172152964469,0.19539503261105048,0.19819714828519766,0.20059126797644217,0.2023650312831269,0.2026710297364938,0.20338976550530552,0.20352153403404005,0.2039184204941882,0.20459538818712697,0.2047879391227829,0.21201799191015328],"n_dims_used":45,"mean_confidence":0.9010462443033854},"coverage":{"mean_confidence":0.9010462443033854,"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}}