{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002684","480:4800003126","480:4800002574","480:4800002789","480:4800003051","480:4800002585","480:4800002960","480:4800002589","480:4800003475","480:4800002780","480:4800003481","480:4800002580","480:4800003174","480:4800003521","480:4800003004","480:4800002743","480:4800002641","480:4800002926","480:4800003522","480:4800002793","480:4800003041","480:4800003176","480:4800002867","480:4800003010","480:4800003590"],"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":[0.6685818127634865,0.5251251779018321,0.5009186145562852,0.467178844239167,0.43465741887755144,0.42441089343790517,0.4233978748231304,0.39382204201708215,0.3827827865733403,0.37949119107698914,0.33315136435694,0.3310026055693755,0.33032419790593154,0.3259201486862405,0.31652091558335166,0.30642267324569217,0.30394501627076026,0.30205750625893996,0.2964332601288604,0.29604429905939816,0.28151125901676977,0.27311135594314667,0.2719065308227832,0.2671578475664024,0.26421734871014485],"twin_dists":[0.11653968648506284,0.14740824231549612,0.15271291874766244,0.16022986952995752,0.16765353655685772,0.17003672653616278,0.17027361955346362,0.1773018552222388,0.1799863217209878,0.18079385992069183,0.19256128465788339,0.1931272519853764,0.19330635692567946,0.19447401307757045,0.19699574885041543,0.19975269047497143,0.20043706485937765,0.20096060390153314,0.20253202192526992,0.20264134229417927,0.20678880278739545,0.20924514472961708,0.20960124055119023,0.2110143186069062,0.21189715937692502],"n_dims_used":43,"mean_confidence":0.9204967410065407},"coverage":{"mean_confidence":0.9204967410065407,"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}}