{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000203","477:4770000451","485:4850003619","485:4850003024","500:5000001019","485:4850003771","485:4850002922","467:4670000843","485:4850003779","485:4850007461","485:4850007575","477:4770002268","496:4960011462","500:5000001903","477:4770000391","500:5000001015","478:4780006643","500:5000001800","485:4850007048","485:4850002457","485:4850002929","473:4730004233","477:4770000516","477:4770001891","467:4670000356"],"twin_admin_codes":[467,477,485,485,500,485,485,467,485,485,485,477,496,500,477,500,478,500,485,485,485,473,477,477,467],"twin_sims":[0.37976276022120903,0.31058558658033786,0.295340138677174,0.28493638508807645,0.27651998167126884,0.2706471798769012,0.26894883818410936,0.2664426179223519,0.2568584450585115,0.2533250626417082,0.25035016413456046,0.24614323816838954,0.24237282066141397,0.24089342525613353,0.24067831460058456,0.23779893366871183,0.22715676775356508,0.2267782800625387,0.21757724379235638,0.21470996494358435,0.2097048283754459,0.2090221024516066,0.2080263900934677,0.20733715362801855,0.20723417012027698],"twin_dists":[0.18072710741465792,0.1986099646377004,0.20283946729389984,0.20579999396622578,0.2082428924628758,0.20997449254482067,0.21047955712521935,0.21122849666752444,0.21413385844682395,0.2152221901243271,0.21614600759905184,0.21746447589586404,0.21865851328410227,0.2191302961747452,0.21919905177747942,0.22012325505285843,0.22360410880905487,0.22372986632340514,0.2268310139579765,0.22781533753625538,0.22955508080490886,0.22979456683277308,0.2301447983849681,0.23038789979727078,0.23042427054034492],"n_dims_used":45,"mean_confidence":0.9191509670681424},"coverage":{"mean_confidence":0.9191509670681424,"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}}