{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002757","485:4850002482","485:4850001886","470:4700008634","485:4850002494","470:4700008629","470:4700006398","470:4700008922","485:4850002496","477:4770000289","470:4700000195","485:4850002587","470:4700001360","485:4850002370","470:4700007025","485:4850002229","485:4850004393","485:4850003914","485:4850002214","470:4700008708","485:4850003088","470:4700000388","472:4720000025","470:4700002278","487:4870012253"],"twin_admin_codes":[485,485,485,470,485,470,470,470,485,477,470,485,470,485,470,485,485,485,485,470,485,470,472,470,487],"twin_sims":[0.6815745845166299,0.5507349953695874,0.4123361012519959,0.3771140885830549,0.3743493904200782,0.35394284641741347,0.35170635691753405,0.34922417138487516,0.3355236810207088,0.33526456893891754,0.3328156821297576,0.3260290395798142,0.3242646794078542,0.32376060616451185,0.3206621995364171,0.31741273790413577,0.3165276266365202,0.31333234618777667,0.3100327217564781,0.3000808631679944,0.2999683821844385,0.2969515440954127,0.29377591799748903,0.2925490902384272,0.2918031960748359],"twin_dists":[0.11371986795055676,0.14185499334853108,0.17287621079908344,0.18137915054819784,0.18206214192424308,0.18718332131550527,0.18775365480441653,0.1883888633552643,0.1919387397608068,0.192006619552282,0.19264956922928494,0.19444503788819656,0.19491518616905743,0.19504976721094297,0.19587958027378227,0.196754690906269,0.1969939334329833,0.19786077366858504,0.1987612182672062,0.20151091218560263,0.2015422910717176,0.20238648556142935,0.20328058189909776,0.2036275241179009,0.2038388820600872],"n_dims_used":45,"mean_confidence":0.9166998121473524},"coverage":{"mean_confidence":0.9166998121473524,"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}}