{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000435","480:4800000406","480:4800001139","480:4800000377","480:4800000464","480:4800000433","480:4800000498","480:4800000307","480:4800000463","480:4800000607","480:4800001033","480:4800000365","480:4800000430","480:4800001084","480:4800001012","480:4800000583","480:4800001000","480:4800000505","480:4800000431","480:4800000721","480:4800000726","480:4800001136","480:4800000722","480:4800000533","480:4800000352"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.501375621205609,0.4636653011560019,0.4055969104125491,0.38388110321165064,0.3755886710011307,0.37367674912584486,0.365325389715894,0.3429702813039779,0.3030493329549351,0.2928636921233266,0.279897298801207,0.26742553455233437,0.2647782624019908,0.2537958889679394,0.25220298467783425,0.24183082185642288,0.24147662480529847,0.23491812036696108,0.23413295995087613,0.22395170038932846,0.2113880083359723,0.20814438532418533,0.20646993187562937,0.20491412140431287,0.20368347376125318],"twin_dists":[0.15261216237621908,0.16102261098248224,0.1744766407162223,0.17971761078026557,0.18175568576718737,0.1822286848985197,0.18430895188086624,0.18999989253906927,0.20068526441338128,0.20353847382721374,0.20725726440396328,0.21093425041803943,0.2117282826575569,0.21507661510620665,0.21556982115293916,0.2188311409325342,0.21894408879886693,0.22105524786005012,0.22131055608001773,0.22467346935474544,0.22896691127209054,0.2301032352184015,0.2306945632033094,0.23124693565658086,0.23168589968111925],"n_dims_used":43,"mean_confidence":0.9127595590990644},"coverage":{"mean_confidence":0.9127595590990644,"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}}