{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005422","480:4800005168","480:4800004743","480:4800004828","480:4800005261","480:4800003065","480:4800002889","480:4800004318","480:4800005251","480:4800005335","480:4800004659","487:4870000900","480:4800005417","480:4800003995","480:4800004058","480:4800004059","487:4870001628","480:4800003757","480:4800004746","480:4800004147","480:4800006097","480:4800002842","487:4870010507","480:4800004396","480:4800006272"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,487,480,480,480,480,487,480,480,480,480,480,487,480,480],"twin_sims":[0.3092901316330908,0.1015256288683193,0.09108187741389837,0.08048445001179365,0.07897690690943757,0.07515275811873548,0.07328457320475229,0.0663663042806168,0.05797833578508453,0.0564353817036957,0.042991106915196364,0.042111087395793265,0.04176979893194669,0.04075216006557937,0.040616605589432454,0.039995682253296874,0.03843873664464162,0.038396219348431355,0.038377118439296636,0.0370244887013944,0.035220137897826964,0.03465189852771917,0.032708367417725745,0.032092273732421656,0.032011461054855625],"twin_dists":[0.19896462070223786,0.2777883833940109,0.2843033171005369,0.2915496406908525,0.2926415332692716,0.29548843229472643,0.2969218894670629,0.30250251258642064,0.30994517737586075,0.31140960957599795,0.3258147883361388,0.3268837498538615,0.32730338000181963,0.32857200283946625,0.3287430006993661,0.3295324883182243,0.3315586316730656,0.33161492894061145,0.33164023768893247,0.3334602124416517,0.3359779067467758,0.336793507554951,0.3396720342791471,0.34061500027178576,0.34073983365354144],"n_dims_used":43,"mean_confidence":0.9189362636832303},"coverage":{"mean_confidence":0.9189362636832303,"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}}