{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003485","474:4740005388","474:4740003395","486:4860000863","474:4740003653","474:4740004163","474:4740003817","486:4860002403","474:4740003472","474:4740005379","474:4740004169","487:4870012649","486:4860000919","487:4870012793","474:4740005726","486:4860002315","474:4740003980","474:4740003900","474:4740003480","474:4740003649","474:4740004162","474:4740003654","486:4860002680","474:4740003233","474:4740005894"],"twin_admin_codes":[474,474,474,486,474,474,474,486,474,474,474,487,486,487,474,486,474,474,474,474,474,474,486,474,474],"twin_sims":[0.3246185854604693,0.2504662760746413,0.221217287515437,0.19800802715493424,0.17540984233346138,0.17167149498128584,0.16699628341013362,0.14717972496435894,0.14275576680736748,0.12930872056684883,0.111913576520221,0.10823777080750117,0.1054254361911569,0.10211020620552629,0.1019138336175853,0.09218725392833715,0.09213689640546976,0.09210190253588507,0.08987288687379703,0.08900835559476804,0.08447727969421014,0.08341816789487322,0.08243539577772327,0.08021834568339258,0.07834755038059704],"twin_dists":[0.1948207673266639,0.21610981955257408,0.22559388051767057,0.2337342244960041,0.24232157718303704,0.2438164809849788,0.24571921594569024,0.2542424250611781,0.2562591836028022,0.26269037745495155,0.27180892426398995,0.2738735400752509,0.27549016790274744,0.2774395441451351,0.27755655264457935,0.283586728978535,0.28361922640953285,0.2836418174172641,0.28509499924099707,0.2856663100588326,0.2887348302555505,0.28947092534363594,0.2901606706191102,0.29174117714682657,0.2931023229640024],"n_dims_used":45,"mean_confidence":0.9235911051432292},"coverage":{"mean_confidence":0.9235911051432292,"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}}