{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720008395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720008343","472:4720008353","472:4720008351","472:4720008380","472:4720008365","472:4720008439","472:4720008392","479:4790006560","472:4720008405","472:4720008384","472:4720004528","472:4720008378","472:4720008433","472:4720008318","472:4720008332","472:4720008377","472:4720008342","472:4720004612","468:4680008973","472:4720008426","472:4720008316","472:4720008346","472:4720004613","472:4720004468","472:4720008435"],"twin_admin_codes":[472,472,472,472,472,472,472,479,472,472,472,472,472,472,472,472,472,472,468,472,472,472,472,472,472],"twin_sims":[0.4857700284474061,0.42394283128954935,0.42128991578945857,0.4116305675436114,0.4062516798712414,0.37490804819840823,0.3727091505583754,0.34242204215930533,0.33635306444959845,0.33392546748893914,0.3260934193034868,0.315710624761363,0.3150908718161147,0.3115639886683635,0.30992366330117976,0.3083072942604831,0.30460072966666757,0.30329011157175323,0.2938611212784135,0.2870515784280447,0.281570112776265,0.27535810040923303,0.2749632690827287,0.27464799972279774,0.27260523862760505],"twin_dists":[0.15606784932154408,0.17014615286406326,0.17076732510671472,0.17304322021448193,0.17432063228495956,0.1819239324603907,0.18246851698515437,0.19014186137042963,0.19172165632959676,0.1923578798045238,0.1944279093656272,0.19721510211833132,0.19738309025626963,0.19834266897243216,0.19879107289301218,0.19923426062845628,0.2002556314545683,0.20061850130245273,0.2032565186283383,0.20519292433892325,0.20677175093254238,0.2085836704547727,0.20869967417924595,0.20879237544372672,0.20939461381339697],"n_dims_used":44,"mean_confidence":0.9255306937477805},"coverage":{"mean_confidence":0.9255306937477805,"n_dims_used":44,"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}}