{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002027","474:4740002026","474:4740001720","474:4740000908","474:4740001322","474:4740001822","486:4860000047","474:4740002839","474:4740001325","474:4740002351","474:4740001204","474:4740000998","474:4740001211","474:4740001924","474:4740001738","487:4870011881","487:4870011643","487:4870006561","487:4870005830","487:4870012467","487:4870012698","487:4870012988","474:4740002276","487:4870012830","474:4740002857"],"twin_admin_codes":[474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,487,487,487,487,487,487,487,474,487,474],"twin_sims":[0.5981144766644897,0.5672812318595107,0.4699023729192289,0.289108204538686,0.2552404564503822,0.17965388670862942,0.15935800436797423,0.14995334580678701,0.1414235653729124,0.11739620022449025,0.08872713844019633,0.08005855745471381,0.06708179951986808,0.0661811602269754,0.06522938136806053,0.055222880953433334,0.046222332801758,0.04043908298920977,0.03676794072008827,0.033758585646857686,0.03281882623773673,0.027441782852533736,0.02348300824925846,0.023286955414610375,0.022174831351542593],"twin_dists":[0.13167673317563652,0.13829042463524507,0.15961678294030243,0.20460522942059378,0.21463103601313888,0.2406517218329841,0.24891230777569648,0.2530007722742937,0.2568755753828598,0.2688245492490617,0.2858530962250047,0.29185643437252684,0.30190399480857344,0.30265824375864614,0.3034644767445437,0.31258379289655497,0.3220411848472722,0.32896766995223437,0.333811743218486,0.33809901299802203,0.33950457693309827,0.3482810738461692,0.35574602484609985,0.35614331136953997,0.3584534605442128],"n_dims_used":45,"mean_confidence":0.9174886067708333},"coverage":{"mean_confidence":0.9174886067708333,"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}}