{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005863","474:4740005661","474:4740005900","474:4740005895","474:4740005896","474:4740005826","474:4740005899","474:4740005702","474:4740005503","474:4740005323","474:4740005373","474:4740005382","474:4740005386","474:4740005898","474:4740005616","474:4740005668","474:4740005838","474:4740005321","486:4860002494","474:4740005567","486:4860000761","474:4740005381","474:4740005710","474:4740005701","474:4740005375"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,486,474,474,474,474],"twin_sims":[0.9008425145778499,0.8973888689014876,0.885778668096346,0.7888494451139721,0.745745045686882,0.7029308571870733,0.6985224512826542,0.6639025943424238,0.6618425400659829,0.652815899202598,0.6491025096249794,0.6340314453865085,0.6160514891528969,0.5890196926829645,0.5819369682571341,0.5698325615810506,0.5591552474848904,0.55316688701157,0.5375423797737209,0.5367606114299018,0.5366586997358539,0.5338710525468282,0.5318475904091343,0.5303707317989753,0.5293020614708898],"twin_dists":[0.05935273341158325,0.06043449093025285,0.06396583381643721,0.08944945265382337,0.09948275503041185,0.10904767238961095,0.11001648710926476,0.1175518134767136,0.11799690150682392,0.1199438697761966,0.12074341394794409,0.12398174290906888,0.12783565414109158,0.13362509014092697,0.13514351729686247,0.1377420075693254,0.14003916411881637,0.14133012340012113,0.1447092841332516,0.1448788265339236,0.1449009317241091,0.14550591153944858,0.14594544772984253,0.14626647000618345,0.14649888284683665],"n_dims_used":45,"mean_confidence":0.9258615281846788},"coverage":{"mean_confidence":0.9258615281846788,"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}}