{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001740","469:4690000226","479:4790002168","479:4790001511","479:4790001995","479:4790001435","479:4790001588","479:4790000322","479:4790000931","479:4790001140","479:4790002744","479:4790001987","479:4790001585","479:4790002335","479:4790003682","479:4790001361","469:4690000291","479:4790002415","479:4790001278","479:4790003596","479:4790002755","479:4790001669","479:4790001280","479:4790003519","469:4690001462"],"twin_admin_codes":[479,469,479,479,479,479,479,479,479,479,479,479,479,479,479,479,469,479,479,479,479,479,479,479,469],"twin_sims":[0.8178654101124399,0.7395489055753433,0.7245055658937389,0.7200218038876824,0.7159650866627727,0.694346463563366,0.6918262082634029,0.6729425704728967,0.6688669892752874,0.6679496042436425,0.6650713119221481,0.6639258352810018,0.6590308806475773,0.6579259583760658,0.6556194324658093,0.6483450116167947,0.6361178622876804,0.626722827366623,0.6140441447424895,0.613136254902806,0.6126689437891307,0.5957059389545507,0.5956852505275323,0.5936089209756129,0.587450143807937],"twin_dists":[0.0823567070665477,0.10088746236759798,0.10426678366312403,0.10526626187358781,0.10616774635904999,0.11093200515517118,0.11148353654536801,0.11559490201968485,0.11647794806840758,0.11667653186491131,0.11729916974027518,0.11754679040552088,0.11860390840153617,0.11884230646334532,0.11933971405296949,0.12090642344979242,0.12353397640222734,0.12554919030049194,0.12826556601228495,0.12845999606554923,0.12856007100195088,0.13219259549864518,0.13219702685184448,0.13264179478980037,0.1339614759623357],"n_dims_used":45,"mean_confidence":0.9298026190863715},"coverage":{"mean_confidence":0.9298026190863715,"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}}