{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009962","468:4680000072","500:5000011423","500:5000009836","500:5000011137","500:5000010279","500:5000010270","500:5000010644","500:5000008930","500:5000010064","500:5000009945","499:4990004083","468:4680001019","499:4990004116","468:4680000043","499:4990004203","485:4850000295","468:4680000104","500:5000010171","468:4680000082","499:4990003239","500:5000011332","499:4990004070","500:5000009184","500:5000009068"],"twin_admin_codes":[500,468,500,500,500,500,500,500,500,500,500,499,468,499,468,499,485,468,500,468,499,500,499,500,500],"twin_sims":[0.6444964007153672,0.6301247893676719,0.6253884266897484,0.6029490205098437,0.5878203843548497,0.5558088963529553,0.5476475485723847,0.5350572409505595,0.5335779510594556,0.5209978822157069,0.5195483976524677,0.5119241247810045,0.4936222372826737,0.4934306713870681,0.4883728694791444,0.4825198841281436,0.47241007162927495,0.4678530958393536,0.46776103881973125,0.4623162767538577,0.4595648501839297,0.45087942410362614,0.4478279309368007,0.44434385971150314,0.4271896377109387],"twin_dists":[0.12173418306515026,0.12481977464109119,0.12583522112590298,0.13064142125095435,0.13388212127916696,0.14076031029553548,0.142521892850594,0.14524840587251672,0.14556955781199613,0.14830839666323892,0.14862491671910372,0.15029333113340992,0.15432507824572123,0.15436749713248277,0.15548922581236624,0.15679171355552016,0.15905334279544822,0.16007797724324635,0.16009871100543302,0.1613275391704277,0.16195043562529893,0.16392561333596692,0.16462288813261053,0.16542120712504327,0.1693881245926371],"n_dims_used":44,"mean_confidence":0.9251878911798651},"coverage":{"mean_confidence":0.9251878911798651,"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}}