{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008029","466:4660005643","470:4700007953","470:4700007853","470:4700007943","470:4700007942","488:4880004879","470:4700008476","470:4700008398","470:4700007936","470:4700008052","496:4960012482","466:4660007123","470:4700008053","470:4700008229","470:4700008397","466:4660006698","466:4660006982","488:4880004878","470:4700008318","470:4700008248","488:4880005071","466:4660006111","470:4700008618","488:4880004507"],"twin_admin_codes":[470,466,470,470,470,470,488,470,470,470,470,496,466,470,470,470,466,466,488,470,470,488,466,470,488],"twin_sims":[0.744501501723263,0.7179703821329768,0.7093312419798292,0.7013210580562433,0.6693885303239994,0.6504123230012453,0.6462851632104488,0.6158074464397422,0.6149228208227048,0.6050399131064229,0.6025813950001196,0.6025507197563297,0.5959742957723309,0.5952688062331816,0.5948455258751101,0.5886110282619028,0.5807282246009011,0.5790871105509309,0.5666452175852212,0.5651088918829724,0.5632962765977727,0.5596973387370757,0.5595670035487658,0.5563796914424464,0.5470205290145057],"twin_dists":[0.09976531892757917,0.10572245336541668,0.10763651904407928,0.10940173792993949,0.11636502204690864,0.12046147836021577,0.12134954523187785,0.12788792285150177,0.12807738535891902,0.1301936967888537,0.1307201427660929,0.13072671143884598,0.13213511534859365,0.13228622820205985,0.13237689613140577,0.13371267017263808,0.13540278342189685,0.1357548591133142,0.1384271826892873,0.1387576053120194,0.13914759395181545,0.1399224001535415,0.1399504723177712,0.1406372581543427,0.14265740816120429],"n_dims_used":43,"mean_confidence":0.9168131628701853},"coverage":{"mean_confidence":0.9168131628701853,"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}}