{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003493","485:4850003492","485:4850003494","485:4850003412","485:4850003653","485:4850002955","485:4850003495","485:4850002954","485:4850003320","485:4850003576","485:4850003951","485:4850002860","485:4850003321","485:4850004916","485:4850002852","485:4850003734","485:4850003139","485:4850004703","485:4850003811","485:4850003413","485:4850004844","485:4850003241","485:4850002856","485:4850003319","485:4850003148"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8339729031608752,0.7766438768654872,0.765211032347103,0.7632938841315804,0.7369356609590171,0.7248137556679326,0.6792145536335998,0.677972953030361,0.66035316261893,0.6521904965021276,0.5799519477135011,0.5721882675897606,0.5652784698272628,0.5636935589835488,0.5554867894782087,0.5501791956285993,0.5464663657980143,0.5434368443619063,0.5366441509679011,0.5353957024460774,0.4967804204291953,0.4807136917255128,0.4685462484638254,0.44903782549722804,0.4386688043604549],"twin_dists":[0.07826042358910892,0.09234311035018623,0.09501339558377656,0.09545768678373495,0.10147755995693467,0.10419796135813195,0.11423318956245555,0.11450303489971148,0.11831850803620117,0.12007858074625428,0.13556931142328035,0.13723588280390758,0.13872112823281546,0.1390621040638634,0.14082975845295342,0.1419750024819714,0.14277719944121636,0.14343245485986492,0.1449040874968101,0.14517495146757656,0.15362644005815182,0.157194643749405,0.15992190498459855,0.16434621121858828,0.16672673235788474],"n_dims_used":45,"mean_confidence":0.9178190443250868},"coverage":{"mean_confidence":0.9178190443250868,"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}}