{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001080","477:4770000066","477:4770000958","477:4770002338","477:4770001373","485:4850008035","477:4770000647","477:4770001544","477:4770000238","500:5000002242","500:5000000949","489:4890003635","477:4770000436","499:4990001055","500:5000002117","499:4990002473","489:4890004895","500:5000002129","500:5000006014","477:4770000967","477:4770000159","500:5000003126","467:4670000874","499:4990003091","485:4850006674"],"twin_admin_codes":[477,477,477,477,477,485,477,477,477,500,500,489,477,499,500,499,489,500,500,477,477,500,467,499,485],"twin_sims":[0.5111692557609997,0.4684949759288951,0.4684875778326004,0.4424410506399679,0.43667452657762085,0.38041253836038985,0.3759228657999118,0.36988001128338227,0.3647444769936021,0.3477786918046521,0.34185636975052275,0.3407651916554729,0.329120420273728,0.31809156935365646,0.3177236217233229,0.3122379317529007,0.3099387566752161,0.3073613161163958,0.3059771493487869,0.2833867061818559,0.2775226969554165,0.27709526255228123,0.27340568887631067,0.2696978067356951,0.26905173763479845],"twin_dists":[0.1504588529712863,0.15993344696025513,0.15993511238343325,0.16585821655343244,0.16718707507961858,0.1805674836047698,0.18167312905500568,0.1831715273907103,0.18445453342738583,0.18875986262947608,0.19028847177840347,0.1905716489176473,0.19362466126616112,0.19657146010422621,0.196670749465002,0.1981588291745735,0.19878694074041497,0.19949425552279254,0.1998755157015543,0.20624648112849855,0.2079495003502097,0.2080744873786496,0.20915829916918716,0.21025658130494349,0.21044890012075285],"n_dims_used":45,"mean_confidence":0.9198838975694444},"coverage":{"mean_confidence":0.9198838975694444,"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}}