{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001713","480:4800002107","480:4800002250","480:4800002207","480:4800001831","480:4800002391","480:4800001333","480:4800002254","480:4800002112","480:4800002351","480:4800001717","480:4800001549","480:4800002159","480:4800002488","480:4800002114","480:4800002117","480:4800002108","480:4800001436","480:4800002005","480:4800002103","480:4800002347","480:4800002536","480:4800001380","480:4800002162","480:4800001517"],"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":[0.49874324348733845,0.39607562294515564,0.39309570196112303,0.3453801345670488,0.33119254886820454,0.3273999558827869,0.299245734415514,0.286666000226827,0.2864283608060417,0.2686146570180755,0.2564901967229759,0.2474946380266335,0.24011997846948469,0.2339979322430151,0.22955321551280913,0.2247020233643414,0.22452160186006315,0.22341563685950383,0.22056948318488753,0.21855274971777477,0.21590795523566936,0.21334256225195333,0.2099826701795645,0.20876293626275397,0.2078043224689803],"twin_dists":[0.15319287416088626,0.17675818659284426,0.17747738882225847,0.18937727796172799,0.1930771415168625,0.19408070274651532,0.2017440529015315,0.20530338631467324,0.20537151059096148,0.21057917041127042,0.21424683966136363,0.21703937645755547,0.2193776985149205,0.22135451915189316,0.22281105950573374,0.2244222192966811,0.22448258345733335,0.22485331681332824,0.22581304537487926,0.22649811783591722,0.2274030024862901,0.22828788494413316,0.22945777148022178,0.2298856163015969,0.23022306407357263],"n_dims_used":43,"mean_confidence":0.9203596780466479},"coverage":{"mean_confidence":0.9203596780466479,"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}}