{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006222","480:4800005976","480:4800006221","492:4920001799","480:4800006195","480:4800005916","480:4800005915","480:4800006263","480:4800002456","480:4800006373","492:4920002209","492:4920002145","492:4920002199","492:4920002206","480:4800005974","492:4920002253","492:4920002201","492:4920002198","480:4800005972","492:4920001845","480:4800003164","480:4800006217","480:4800006245","480:4800005576","492:4920001842"],"twin_admin_codes":[480,480,480,492,480,480,480,480,480,480,492,492,492,492,480,492,492,492,480,492,480,480,480,480,492],"twin_sims":[0.07651029573608305,0.028693617647334427,0.027371387039711526,0.019875092320280435,0.016391607327232972,0.01538693045602436,0.012693231153277846,0.011712822702423084,0.010756435922342766,0.009632740491345696,0.009334136983029602,0.008379320606593334,0.0074511057914971165,0.007036807438362304,0.006371781296059745,0.0061171207576124105,0.005878134954089921,0.0050382544920510725,0.004966151511346091,0.004556103989116383,0.004304283633171606,0.004261474151912939,0.004026900462575202,0.0037741368693983467,0.003557031002255294],"twin_dists":[0.29446472964922144,0.34611395223653796,0.3484054486539827,0.3635691455668477,0.3724018532148606,0.37525577564356605,0.3838087275856534,0.3873253120936692,0.3910171638328919,0.39574815017595605,0.3970880094488365,0.40164568443947885,0.40654626460575505,0.40891289947199194,0.4129876454967008,0.41465015815309575,0.4162681243146747,0.4224693738401017,0.4230444910716678,0.4264666613834222,0.42870954717527976,0.42910263832315104,0.4313224724674034,0.4338501352654862,0.43614742119628164],"n_dims_used":43,"mean_confidence":0.9213208043298056},"coverage":{"mean_confidence":0.9213208043298056,"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}}