{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002694","497:4970003025","497:4970002866","497:4970002511","497:4970003195","497:4970002270","497:4970002978","497:4970002878","497:4970002226","497:4970001873","492:4920004847","497:4970001789","471:4710003538","665:6650000757","665:6650000761","494:4940002036","487:4870008141","491:4910000832","665:6650000128","497:4970002864","497:4970001528","497:4970002289","665:6650000716","497:4970003160","497:4970002225"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,492,497,471,665,665,494,487,491,665,497,497,497,665,497,497],"twin_sims":[0.012444917067844256,0.003137194362838518,0.001200653301433576,0.0011587140797921424,0.00046938551705914496,0.0004491040811469041,0.00038511166536431133,0.0002852630253492591,0.0002481377962375924,0.00024084092102598923,0.0001957416120092557,0.00019549742266481538,0.00016255339006914917,0.00014119035916311689,0.00008244764108345029,0.00006083709495311322,0.00006050334151509092,0.00005998454309962646,0.00005310966977207605,0.00004817097804461332,0.00004698593960914867,0.00004518756647918203,0.00004402206468987465,0.00004111236943190469,0.00003846635887550796],"twin_dists":[0.38467599822140647,0.44097796905290554,0.4763009182050361,0.4775583774272386,0.5084743295095809,0.5099374474236599,0.5149970421196891,0.5247346832071841,0.5291975427866061,0.5301480364535669,0.5367043372472078,0.5367435666139823,0.5425118369467955,0.5468749727521617,0.5632226064262443,0.5722533084728748,0.5724154331599205,0.5726691375989235,0.576243354113603,0.5790932511606487,0.5798183077650543,0.5809525087417474,0.5817107015581162,0.5836901481708041,0.5856094204795683],"n_dims_used":45,"mean_confidence":0.9001906500922309},"coverage":{"mean_confidence":0.9001906500922309,"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}}