{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008972","487:4870009395","487:4870008826","487:4870008970","487:4870008968","487:4870009114","487:4870009803","487:4870009394","487:4870008971","487:4870009117","487:4870009255","487:4870009110","487:4870009112","487:4870009530","487:4870008975","487:4870009933","487:4870008832","487:4870008834","487:4870009111","487:4870008692","487:4870009799","487:4870010700","487:4870010319","487:4870008694","487:4870009797"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8772647593062923,0.8626626640625472,0.741990006621318,0.7120840355740471,0.7087687380128416,0.6776897687602388,0.6690562879261095,0.6472603102320501,0.6454416922783761,0.6384020426121574,0.610607582656133,0.5687244763200486,0.5030572525496902,0.4190070511458539,0.4009811363207217,0.36166098867678204,0.3436522703202488,0.3131608417735326,0.2724950821716675,0.2519396289009542,0.24469718949771016,0.23677621705462676,0.2320557544090228,0.21732714853387258,0.21690905350439346],"twin_dists":[0.06646388021527926,0.070595248921799,0.10033499794454549,0.10702782228647519,0.10776076613234796,0.11456456129958427,0.11643696290197905,0.1211397944864366,0.12153093574220415,0.12304359007795107,0.12900149554672052,0.13798015972839694,0.15224162982809758,0.17130317173159046,0.17557963358899845,0.18522925044403854,0.18982345723771557,0.1979074423715056,0.20942716838212283,0.21565155404824682,0.2179210145697699,0.2204532728162926,0.22198871465514244,0.22691652163661907,0.22705961640918623],"n_dims_used":43,"mean_confidence":0.91053984885992},"coverage":{"mean_confidence":0.91053984885992,"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}}