{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000899","480:4800000779","480:4800001997","480:4800000736","480:4800000554","469:4690003713","480:4800001941","469:4690003421","480:4800000484","480:4800002107","480:4800001999","480:4800002103","480:4800000449","480:4800005105","480:4800002055","480:4800000775","480:4800001154","480:4800001155","480:4800002001","480:4800001215","480:4800000668","480:4800001216","480:4800000357","469:4690004649","480:4800001774"],"twin_admin_codes":[480,480,480,480,480,469,480,469,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,469,480],"twin_sims":[0.3336262872556057,0.18037016832611438,0.14174899640730412,0.08844141851411318,0.08037286108504227,0.06587749725021176,0.06227827934836593,0.06187669272866144,0.06170515008481039,0.05936342038365025,0.05869952914497643,0.049320193539409196,0.0476445408797433,0.04376971579371484,0.03900051926953851,0.03694073516820716,0.03513752469668486,0.03460359501517851,0.0345909261223297,0.03344013715378626,0.030520536627096882,0.0303562177808561,0.02989708799628617,0.02946429464712856,0.029145875925754586],"twin_dists":[0.19243646251229063,0.24037266449381361,0.2567246054354804,0.28604335493148464,0.2916298982173725,0.30291443668936907,0.30602698672416107,0.30638334086522123,0.3065361403779947,0.30865769991215997,0.3092716834438962,0.3186253799594845,0.32044998567830835,0.32488424871635674,0.33081967950017827,0.3335747465487643,0.3360957837364704,0.33686336191134975,0.3368816968326518,0.33857152391477496,0.34309268007077737,0.3433579788787198,0.34410583978446246,0.3448198748725216,0.3453509805564607],"n_dims_used":43,"mean_confidence":0.924721030301826},"coverage":{"mean_confidence":0.924721030301826,"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}}