{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002009","477:4770000398","473:4730003212","473:4730003966","468:4680009165","478:4780006021","499:4990001083","485:4850002132","478:4780006703","496:4960004098","485:4850006676","489:4890004807","480:4800005101","473:4730006613","478:4780005585","494:4940001163","469:4690001447","484:4840001149","489:4890004881","481:4810002696","480:4800005189","499:4990001506","485:4850002290","467:4670000418","466:4660002588"],"twin_admin_codes":[473,477,473,473,468,478,499,485,478,496,485,489,480,473,478,494,469,484,489,481,480,499,485,467,466],"twin_sims":[0.15895496406977405,0.14018841977704014,0.1121346406820236,0.08892710614532101,0.06298298007091385,0.0517308613003926,0.05152616296583203,0.04717059515734465,0.04195164366802419,0.03641511244885067,0.034336988128837634,0.03119797720179235,0.030414850698622348,0.029287286684711616,0.02851649040734417,0.02718570725546352,0.025733688100356575,0.025589466197865906,0.025380877263572146,0.025023185908356567,0.02502048909152514,0.0245034589215712,0.023813634112036117,0.02369789341965971,0.023153433868928767],"twin_dists":[0.2490838519843215,0.25745093394358454,0.2716864375928874,0.2857202282887884,0.3054061874363042,0.31608903548552253,0.31630053932461755,0.32097577993133436,0.3270794354447473,0.33429861622334833,0.33725041724321303,0.34201168394695813,0.34326317299850867,0.3451145031689154,0.3464155883631573,0.3487348327107291,0.35137970728725276,0.3516493901853455,0.3520417655393558,0.3527211487783905,0.3527263027885485,0.35372341224583137,0.35508250117359236,0.35531386469945464,0.35641554616722687],"n_dims_used":45,"mean_confidence":0.9065541585286458},"coverage":{"mean_confidence":0.9065541585286458,"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}}