{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004559","480:4800005176","480:4800005825","480:4800005668","480:4800004990","480:4800005256","480:4800004645","480:4800004646","480:4800004472","480:4800005347","480:4800005094","480:4800004751","480:4800005177","480:4800005735","480:4800005080","480:4800004829","493:4930000993","487:4870008898","480:4800003401","480:4800002699","480:4800004925","480:4800003203","480:4800003400","480:4800005595","480:4800005744"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,493,487,480,480,480,480,480,480,480],"twin_sims":[0.2677255358801819,0.2234389526674182,0.11550017349515596,0.11382772847877612,0.11362242175300265,0.10825364498355894,0.10399031114506375,0.10134253335195803,0.092849558796253,0.09112662667310785,0.08659480947359664,0.08068859467420411,0.07838353293996586,0.0726755664410104,0.07139434691269578,0.06989008672938805,0.06244969122794538,0.05773428895938276,0.055199871150754753,0.054567404050271426,0.054227167088779483,0.05328009884868139,0.053099447999004845,0.05283729752309485,0.052619318306034286],"twin_dists":[0.21084457575906448,0.22484548846401814,0.26984426042235693,0.2707544572609486,0.2708668993665894,0.2738645080470153,0.27632808071629,0.27789796606646233,0.2831606208212169,0.28427417403471755,0.287284914188178,0.29140304532986344,0.29307589796814304,0.29739556348736085,0.29840265789660375,0.2996039448510856,0.3058754552557971,0.3101746469609894,0.31260628085050174,0.31322746243196664,0.3135640981746379,0.31451044685633917,0.3146925423491851,0.31495770552693275,0.31517902252276137],"n_dims_used":43,"mean_confidence":0.9179890654807867},"coverage":{"mean_confidence":0.9179890654807867,"n_dims_used":43,"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}}