{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009188","487:4870009884","487:4870009201","487:4870008629","487:4870009745","487:4870002628","487:4870008909","487:4870011432","487:4870009754","487:4870010537","487:4870011300","487:4870011291","490:4900003730","487:4870001024","487:4870011159","466:4660013545","496:4960007412","496:4960007006","487:4870011405","487:4870000344","490:4900002299","490:4900000792","487:4870000540","490:4900003869","490:4900002761"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,490,487,487,466,496,496,487,487,490,490,487,490,490],"twin_sims":[0.36717771381353137,0.33306889248022326,0.323666590737612,0.3025021331594424,0.27957844066406023,0.26096014539276696,0.24964436651767602,0.24129472471106952,0.23815381129739857,0.23243098624185898,0.23041864522012132,0.21358193979251625,0.1984038651528507,0.18570366065940155,0.18088426779791844,0.17905286102475373,0.17477342615548672,0.17278959271366434,0.1657060022239742,0.1611733521606301,0.15768343214668282,0.15492294825722314,0.1537280046500088,0.1505752696838544,0.1472410110912247],"twin_dists":[0.18384551986122535,0.19258297030096805,0.19507488101374815,0.20083710676489389,0.20735000866813355,0.2128822779987707,0.2163662112548534,0.21900213560822376,0.22000895685147762,0.2218659160661805,0.222526010268142,0.2282050132869234,0.23359005934692675,0.23831901876326334,0.240172859007222,0.24088648546686275,0.24257445186715038,0.24336695345472142,0.2462510786783246,0.24814353771528752,0.2496271333063666,0.25081769018936706,0.2513378674554968,0.25272468595489966,0.2542148035747792],"n_dims_used":43,"mean_confidence":0.9108522104662519},"coverage":{"mean_confidence":0.9108522104662519,"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}}