{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004187","474:4740003941","474:4740004099","474:4740004102","474:4740004193","474:4740004107","474:4740004105","486:4860000955","474:4740003928","487:4870008539","486:4860000954","474:4740004431","474:4740005187","474:4740004027","486:4860002085","474:4740003943","474:4740004104","486:4860002136","474:4740004190","474:4740003939","474:4740005808","474:4740003415","474:4740003505","486:4860002252","474:4740003416"],"twin_admin_codes":[474,474,474,474,474,474,474,486,474,487,486,474,474,474,486,474,474,486,474,474,474,474,474,486,474],"twin_sims":[0.6240381918037518,0.41202431273431034,0.4031772997406626,0.3727482113875303,0.32597669541687474,0.3135034252298102,0.3083675956420767,0.2956107962743217,0.2889017816875192,0.28438153396613514,0.2732837711135206,0.2628347404340352,0.2584376270862564,0.23310366524340642,0.2258243061577335,0.2246015012319604,0.22424158351895265,0.21418540283777515,0.2124936988807826,0.20063274499510775,0.19445278910344033,0.18446809798257774,0.18188247796278667,0.17950636523580243,0.1679270502728009],"twin_dists":[0.12612460553029115,0.17294999999651228,0.17505412712216878,0.18245882930203275,0.19445896567511656,0.1978142351975351,0.1992177028254494,0.20276328121493625,0.20466410306622965,0.20595968686992297,0.2091942651194403,0.21231438580411877,0.2136505109298796,0.2216461004953047,0.22404745550204808,0.22445584730707505,0.22457633397431162,0.22799637480047616,0.22858226652107366,0.23278198074152381,0.2350380816065928,0.23879102988472428,0.23978604762660563,0.2407092928320596,0.2453373835632527],"n_dims_used":45,"mean_confidence":0.9233462863498264},"coverage":{"mean_confidence":0.9233462863498264,"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}}