{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002740","474:4740002434","474:4740001707","474:4740002920","474:4740002828","474:4740001708","478:4780001859","474:4740003256","474:4740002008","474:4740002730","474:4740002644","474:4740001891","474:4740001809","474:4740000545","474:4740001294","474:4740000873","474:4740001293","474:4740002535","474:4740002629","474:4740002617","474:4740001804","474:4740002998","474:4740003254","474:4740003255","474:4740002891"],"twin_admin_codes":[474,474,474,474,474,474,478,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7015480891892575,0.6801478234288382,0.6461212148612275,0.5757155900717145,0.5182585326013951,0.4802159359982491,0.46758304614900625,0.4642557031163451,0.45827618420014726,0.45316148285445834,0.45241384594687967,0.4487227876790653,0.44242248489702796,0.44033826997369563,0.4388796247472933,0.41912015139802833,0.41782710706612475,0.41524763158573397,0.3991637042164317,0.3903769292852803,0.3675657507825313,0.3661881215767563,0.36402263973676635,0.36070518456154044,0.35181065380011395],"twin_dists":[0.109351824110192,0.11403026092541511,0.1213848054018471,0.13647843766686207,0.14890675657732558,0.15730576859873058,0.16013880378788523,0.16088925652404976,0.16224263355720817,0.16340530556168564,0.16357565921889358,0.16441822655775334,0.16586248402999007,0.16634199934788338,0.16667811657397957,0.1712765951197458,0.17158062065295893,0.17218832154259733,0.17601550176305475,0.17813577493904795,0.18374858576690983,0.18409295897086428,0.18463559484719816,0.18547007326459083,0.18772701587135676],"n_dims_used":44,"mean_confidence":0.9207536523992365},"coverage":{"mean_confidence":0.9207536523992365,"n_dims_used":44,"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}}