{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001057","474:4740001878","474:4740000943","474:4740001268","474:4740002823","474:4740001363","474:4740001877","474:4740002088","474:4740002819","474:4740000079","474:4740000095","474:4740001980","474:4740002630","474:4740001357","474:4740002095","474:4740001786","487:4870011708","474:4740000127","474:4740000014","474:4740000112","474:4740000025","474:4740001882","474:4740001468","474:4740001984","474:4740001266"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474],"twin_sims":[0.6323493041248379,0.611089381950058,0.5973599789841604,0.5748294250407766,0.5619333247654039,0.5573883493054763,0.5531468207668134,0.5524578939840246,0.546133691090095,0.5428864614995718,0.5412668366698827,0.5324241742611765,0.5236798821795196,0.521455961303042,0.5140778732634501,0.5128531521504811,0.509689167671434,0.496343387536836,0.4956286515239084,0.4871593807130784,0.47438073585577234,0.47126892760170114,0.4702834574673376,0.46885079149385406,0.46011431015775855],"twin_dists":[0.12434264278518099,0.12889832414478394,0.13183832519629618,0.13666868655623332,0.13944094254738032,0.140419856750019,0.14133445276420223,0.14148310606506984,0.142849122481126,0.1435515669399184,0.1439022087664613,0.14582016720829696,0.1477232740559626,0.14820841001097174,0.14982141180073272,0.1500897059820105,0.1507835766014897,0.15372304202239706,0.15388108013777857,0.15575887264892188,0.1586112656340187,0.15930961501815566,0.15953109427359488,0.1598533580685336,0.1618259376476762],"n_dims_used":45,"mean_confidence":0.9217607286241319},"coverage":{"mean_confidence":0.9217607286241319,"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}}