{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004660","480:4800005341","480:4800003904","480:4800004065","480:4800005429","480:4800005169","480:4800004991","480:4800005598","480:4800005181","480:4800005342","480:4800004225","480:4800004143","480:4800003980","480:4800005425","480:4800003908","480:4800005268","480:4800004747","480:4800004915","480:4800005170","480:4800005666","480:4800005808","480:4800003986","480:4800003923","480:4800003997","480:4800005522"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6277198725598906,0.5844049551070496,0.5827886527998274,0.5715359906864598,0.5501784665614067,0.4988984983049638,0.4824308013343833,0.47611439221042245,0.4721162502915088,0.4610851665841839,0.4508567950787838,0.4487236052866252,0.4453131569731582,0.44433156825524334,0.43708011257112384,0.43063798765912575,0.4145507120067029,0.4023949553908646,0.39036210011777767,0.38894610193617535,0.38084269645160784,0.3023322832663828,0.29760120757311553,0.2952703854345034,0.29046195650159196],"twin_dists":[0.12533544443318012,0.13461427897743336,0.1349608624205539,0.13737600246207732,0.141975159916231,0.15315860068232184,0.1568115752266245,0.15822285658622728,0.15911930787917566,0.16160608780914687,0.16393077762279293,0.16441803963405835,0.16519886947522391,0.1654240277345653,0.1670933857402466,0.16858563697074325,0.17235278781147345,0.17524118110068784,0.1781393718777458,0.17848312992028015,0.1804618838271516,0.20088427086298064,0.20220426811247108,0.20285910846698865,0.20421974739350668],"n_dims_used":43,"mean_confidence":0.9200266461039699},"coverage":{"mean_confidence":0.9200266461039699,"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}}