{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860000695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000607","486:4860000653","486:4860000608","486:4860000823","486:4860000822","474:4740006124","474:4740006151","486:4860000609","486:4860000754","486:4860000651","474:4740006094","474:4740006093","486:4860002085","486:4860000878","486:4860000821","486:4860000879","474:4740006127","474:4740004337","486:4860000707","486:4860000652","486:4860000560","474:4740006119","486:4860002087","474:4740006097","486:4860000599"],"twin_admin_codes":[486,486,486,486,486,474,474,486,486,486,474,474,486,486,486,486,474,474,486,486,486,474,486,474,486],"twin_sims":[0.6727985687335419,0.6668734156726505,0.5947386937915135,0.5396345534586061,0.50926147340872,0.41818168302862235,0.4020554299244755,0.3915881373506895,0.3898595780550723,0.36354278412201474,0.35339650158534114,0.3353174047385751,0.31430180363981397,0.30080134229880107,0.2998727319909697,0.299090461552087,0.28878009705970653,0.27869072655521404,0.2733758911267546,0.25963417331875294,0.24875141547500781,0.2304388238769888,0.22680132066226372,0.22495571161784889,0.2145840060710037],"twin_dists":[0.1156261258779302,0.11690940841934751,0.1323997802643775,0.14425578802089414,0.15087745567044208,0.1714972115406748,0.17532241063995646,0.17784220180933544,0.1782613006917917,0.18475605937883022,0.18732247293020898,0.1919927758084633,0.19759724380828686,0.2013100825238325,0.2015689800758512,0.20178744199166287,0.20469882038349146,0.20760855167834602,0.2091670886465454,0.21328551738787596,0.21664537686660806,0.22251937239406946,0.2237222068057039,0.22433739656548113,0.2278587812865767],"n_dims_used":45,"mean_confidence":0.9225138346354167},"coverage":{"mean_confidence":0.9225138346354167,"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}}