{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003516","474:4740003513","474:4740003427","474:4740003431","474:4740003932","474:4740003591","474:4740003915","474:4740004488","474:4740003760","486:4860000897","474:4740004428","474:4740003933","474:4740004491","474:4740003512","474:4740004563","474:4740003764","474:4740004564","474:4740003772","474:4740004354","474:4740003684","474:4740004693","474:4740004489","474:4740004351","487:4870011471","486:4860000948"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,474,487,486],"twin_sims":[0.8368918048111964,0.8297735429383967,0.7140106292294199,0.6943100818205058,0.6772418521240806,0.6604802232322825,0.6541225150511016,0.5859848421529233,0.577135933260769,0.5547203627870073,0.5420713002428544,0.5372178073477778,0.5365603921089666,0.5281618465783219,0.5226035133977689,0.5201280745271474,0.5070360132188477,0.4997401435210021,0.4989750831366309,0.4987256195977332,0.4967145392881039,0.4952029945167211,0.4937035730841132,0.49130260266785214,0.4898616728307895],"twin_dists":[0.07750373222801045,0.07934097275938513,0.10660115479209264,0.11093997213806008,0.11466186353843054,0.11829107724968146,0.11966235413352662,0.13427556817007874,0.1361735645524227,0.14099502888584006,0.14372802182818142,0.14477966842635598,0.1449222559551157,0.14674696592081446,0.14795801873049658,0.14849830937868164,0.15136627689210722,0.15297285423189041,0.15314169520235846,0.15319676493506199,0.15364100090337007,0.1539752299739689,0.15430706932095714,0.15483904601418766,0.1551586782682239],"n_dims_used":45,"mean_confidence":0.9235842386881511},"coverage":{"mean_confidence":0.9235842386881511,"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}}