{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004313","480:4800005006","480:4800004921","480:4800004839","480:4800005010","480:4800004067","480:4800004917","480:4800004064","480:4800004399","480:4800004062","480:4800005815","480:4800003909","480:4800005005","480:4800005264","480:4800004312","480:4800005094","480:4800004832","480:4800004749","480:4800004924","480:4800004825","480:4800005823","480:4800004066","480:4800005817","480:4800005084","480:4800005430"],"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":[0.6350939423121839,0.24344277550643192,0.19799414286325404,0.18119994560289768,0.17505346200185098,0.1676769670382216,0.1529902043170855,0.15135800790843315,0.13639210808195157,0.13635244154503953,0.13119613518361858,0.12963896736604655,0.12011220376118573,0.11980429419660675,0.11910758033768963,0.11596793458634756,0.10359788046439879,0.10124910807029466,0.09895430827847926,0.09269279578554378,0.09135475833600255,0.08853381859784423,0.08616988155834417,0.08492557216821904,0.08218679766783203],"twin_dists":[0.12375373877430945,0.21831846246295541,0.23373928480272196,0.2400503694433529,0.24246310119253475,0.24543982621312826,0.25166052454491084,0.2523784005435276,0.25924336126301084,0.2592622856753178,0.261758274680821,0.2625265465664588,0.26738560844391823,0.2675474803667973,0.26791492900363983,0.26959150442468527,0.27655877256306155,0.2779539407320022,0.27934170076476567,0.28326126028104165,0.2841257784858373,0.28598177311744366,0.28757358832435237,0.28842547822492537,0.29033618696916635],"n_dims_used":43,"mean_confidence":0.9186045624489008},"coverage":{"mean_confidence":0.9186045624489008,"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}}