{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000180","496:4960008022","494:4940008903","490:4900000971","490:4900004398","494:4940008323","494:4940000377","494:4940008009","480:4800005472","478:4780007625","478:4780008452","466:4660005815","478:4780007863","494:4940005716","487:4870003048","466:4660005463","494:4940003999","496:4960007415","480:4800003424","478:4780005882","487:4870005120","485:4850003466","490:4900000271","496:4960010300","493:4930005974"],"twin_admin_codes":[490,496,494,490,490,494,494,494,480,478,478,466,478,494,487,466,494,496,480,478,487,485,490,496,493],"twin_sims":[0.14881102952437567,0.07478751193755133,0.06390889696678963,0.052053929651583015,0.04690539311545456,0.0463027439957364,0.04605556116861766,0.04346302134005973,0.03740302527595068,0.03735388138076832,0.03584790343213297,0.03487148637451179,0.03440684324938448,0.033220184677076464,0.03045479813351812,0.0301663153686477,0.030038421481398125,0.02815371769766452,0.027106016840627186,0.02609849205942854,0.025672079140874295,0.024531226230663037,0.02349909160003147,0.021784895664646586,0.020752809534466652],"twin_dists":[0.25351007805209025,0.29576640440959934,0.30459910112985367,0.31575663720295927,0.32127192489230466,0.32195013382282844,0.3222304469473426,0.3252491147551925,0.33294528362942605,0.3330118844686664,0.33508977831061254,0.33647699063224756,0.3371487560233144,0.3389001330100198,0.34319867006810584,0.34366612061237634,0.34387458364308265,0.3470384272932842,0.3488767929557288,0.35070333401373577,0.3514947508064578,0.35366940183387835,0.35571356088003087,0.3592873134614013,0.36155870658183575],"n_dims_used":45,"mean_confidence":0.9086329989963108},"coverage":{"mean_confidence":0.9086329989963108,"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}}