{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000099","488:4880004704","496:4960003012","493:4930006163","466:4660010899","470:4700001895","496:4960000870","496:4960000788","470:4700004859","496:4960000377","496:4960012246","470:4700004692","466:4660000467","470:4700003959","496:4960012259","466:4660003160","466:4660000278","470:4700005014","496:4960000661","488:4880000973","488:4880000042","470:4700003843","488:4880000501","466:4660001150","470:4700005185"],"twin_admin_codes":[496,488,496,493,466,470,496,496,470,496,496,470,466,470,496,466,466,470,496,488,488,470,488,466,470],"twin_sims":[0.6380390635965018,0.5976788765827346,0.5624529227354008,0.5370089966399032,0.5170779227937302,0.5162407399257096,0.5003304271518504,0.49940279678942284,0.4988353659822521,0.4953247102336148,0.4864494358933892,0.47907037863525087,0.4744025024494114,0.4721669023947834,0.47182959352838866,0.46437860688348465,0.461345910329605,0.45408219048849424,0.4506757291097856,0.4398501651099585,0.43894767482533503,0.436502843742023,0.4267674736101037,0.4251831463651961,0.41621219303415286],"twin_dists":[0.12312153034961233,0.1317700256604357,0.13932909832963405,0.14482495390691935,0.1491648709055449,0.1493479888028706,0.15284263403435783,0.15304729426561678,0.15317253717833676,0.1539483056482837,0.15591672282083696,0.1575616559097184,0.15860638615108227,0.15910793512714233,0.159183677670135,0.16086150361107557,0.16154707051907416,0.16319565879649534,0.1639721031013332,0.16645442529462484,0.16666242599059358,0.16722674377153565,0.16948655150099087,0.1698562944950683,0.17196089050665286],"n_dims_used":45,"mean_confidence":0.9261957804361979},"coverage":{"mean_confidence":0.9261957804361979,"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}}