{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009294","469:4690000012","466:4660009284","466:4660010619","466:4660011273","466:4660008756","466:4660008767","466:4660009118","466:4660006310","466:4660010948","466:4660011275","466:4660009103","466:4660008121","489:4890001123","469:4690000025","466:4660010622","466:4660010305","466:4660008590","466:4660008006","477:4770000350","489:4890000289","466:4660010618","488:4880005973","485:4850003169","466:4660009803"],"twin_admin_codes":[466,469,466,466,466,466,466,466,466,466,466,466,466,489,469,466,466,466,466,477,489,466,488,485,466],"twin_sims":[0.4823887165012735,0.4420459883638442,0.3498082545523475,0.31493680193921764,0.313144934465662,0.29771161738640095,0.297663556637821,0.2962179435438657,0.2854735925945826,0.28329843938854615,0.27530382842394346,0.24549489519313147,0.22882444197361057,0.22612220649100848,0.22494070779550857,0.22200703451744247,0.21381558854220734,0.2061027873672161,0.18488261572030545,0.1660701986826351,0.16205151325988318,0.1522936790185627,0.15108477567349368,0.15051728291331132,0.14826360307541944],"twin_dists":[0.156820958753577,0.16594903956984716,0.18823918034830536,0.19742488097969457,0.19791177170539426,0.2021733236428277,0.2021867927615548,0.2025925277874332,0.2056455573064434,0.20627195645996105,0.20859960983560819,0.21766895302305125,0.22305164866508348,0.22394818552816895,0.2243424114453578,0.22532727327999902,0.22812418545616733,0.23082465638511415,0.23863242802016818,0.24610065268872144,0.24777390636512192,0.25196618038921953,0.2524991292277514,0.25275039209378825,0.2537551723855058],"n_dims_used":45,"mean_confidence":0.9212770250108507},"coverage":{"mean_confidence":0.9212770250108507,"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}}