{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006395","470:4700006792","470:4700006391","470:4700006390","470:4700006118","474:4740000187","470:4700005679","470:4700006532","496:4960009052","496:4960008358","496:4960008757","470:4700006791","474:4740000329","474:4740000097","496:4960008243","489:4890003463","474:4740000095","488:4880006340","496:4960010227","474:4740000692","474:4740000245","470:4700005821","488:4880006378","487:4870011698","474:4740000014"],"twin_admin_codes":[470,470,470,470,470,474,470,470,496,496,496,470,474,474,496,489,474,488,496,474,474,470,488,487,474],"twin_sims":[0.4853896607424574,0.4568970494740655,0.433483997320811,0.4279091991244758,0.4136086356996441,0.410305620126272,0.4045093123657034,0.38381650394455863,0.3753742607901544,0.3668011443052016,0.35202105078041007,0.3503879749433837,0.34664024417906286,0.34292896347320495,0.3374849311606141,0.3360709326359051,0.3343573314595209,0.328362931485409,0.32674845206415243,0.3262504972202393,0.3256577721542286,0.3227754819161212,0.3205903953902635,0.31904971423110495,0.3178004339210603],"twin_dists":[0.15615248617484234,0.16255567197638615,0.1679252912057263,0.16922045226927224,0.17257529881115913,0.17335719169524316,0.17473602544760145,0.17973340526174283,0.1818086708186216,0.1839396383885146,0.18767328996500476,0.188090744828597,0.18905263039545525,0.19001058774861332,0.19142586743777393,0.19179546915071277,0.19224451390153743,0.19382528565128787,0.19425374118658537,0.19438612591771295,0.1945438518808593,0.19531311988732195,0.19589886384805397,0.19631321127458154,0.19665001661495543],"n_dims_used":43,"mean_confidence":0.9148188746252726},"coverage":{"mean_confidence":0.9148188746252726,"n_dims_used":43,"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}}