{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007492","470:4700002654","493:4930000670","496:4960001700","496:4960007502","466:4660002095","470:4700000069","472:4720002663","496:4960002595","496:4960005912","489:4890000801","479:4790003318","466:4660001196","472:4720001220","489:4890000575","478:4780001411","472:4720003052","466:4660000846","493:4930001765","493:4930001098","472:4720001057","485:4850008604","470:4700007688","493:4930000573","488:4880006413"],"twin_admin_codes":[496,470,493,496,496,466,470,472,496,496,489,479,466,472,489,478,472,466,493,493,472,485,470,493,488],"twin_sims":[0.42143548672664416,0.2982536097978829,0.2838370409051775,0.2779285079096176,0.2630299738499944,0.2281433512705449,0.2250578585945988,0.21327571181046007,0.2131292464690902,0.19337939741675408,0.19141539288775222,0.1911771072133009,0.18834389334527976,0.17539111225149326,0.17488238943974452,0.1732729009570478,0.15782560202295876,0.15294787248799982,0.14733485917418188,0.1454630758306624,0.13922794981672784,0.1365503166511808,0.13405062696307987,0.13397189785132602,0.133105248668706],"twin_dists":[0.1707331975727148,0.20202151750811492,0.20611658115902884,0.20783094489193044,0.21225538760515203,0.22327695460689292,0.2243032608531605,0.2283110395625512,0.22836178712096195,0.23543498828085874,0.23616520333717286,0.2362541524330416,0.23731774031293784,0.24232901007554417,0.24253110967503516,0.24317328500685115,0.2495662308659342,0.25167907181906807,0.2541725229672583,0.2550195933509384,0.2579009597912442,0.25916792290210355,0.2603675923202535,0.26040564831630203,0.2608256831408176],"n_dims_used":45,"mean_confidence":0.9366403367784288},"coverage":{"mean_confidence":0.9366403367784288,"n_dims_used":45,"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}}