{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000106","474:4740000781","474:4740000458","474:4740000135","474:4740000425","474:4740000553","478:4780003747","478:4780004899","478:4780001857","478:4780003097","474:4740000564","478:4780002067","474:4740000136","474:4740000504","478:4780001963","474:4740000503","474:4740000457","474:4740000885","474:4740000623","478:4780001753","474:4740000459","487:4870008404","474:4740002531","474:4740000455","478:4780001869"],"twin_admin_codes":[474,474,474,474,474,474,478,478,478,478,474,478,474,474,478,474,474,474,474,478,474,487,474,474,478],"twin_sims":[0.8103095555557555,0.769198207846838,0.7084946360547056,0.6851730660671552,0.6738886167643413,0.6520273361784199,0.6175134134984779,0.5919146077106849,0.5834758397599085,0.5649789186576006,0.5511423462741086,0.5451134045808622,0.5407535238549495,0.532654818090061,0.5194820498797046,0.5104763490424108,0.5096104319148476,0.49756142865234676,0.4707242622035488,0.4701161336396604,0.4346796908477697,0.4216608869976758,0.41440761071209975,0.4082267549967732,0.4076558557385388],"twin_dists":[0.08423618337034187,0.09408626253077769,0.10782129417709439,0.11293612721415802,0.11538972727711112,0.12011372165797066,0.1275225267892485,0.13300477863274274,0.1348135006217094,0.1387855641326498,0.14176704996831402,0.1430697522081336,0.14401337917745904,0.14577006063010717,0.1486394098750082,0.15061084303866143,0.15080085760321413,0.15345386592653878,0.15943200643922933,0.15956871494161193,0.16764838139786242,0.17068036471070278,0.17238657310389616,0.1738507170408277,0.17398644320625195],"n_dims_used":44,"mean_confidence":0.9199462370439009},"coverage":{"mean_confidence":0.9199462370439009,"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}}