{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001391","471:4710001343","471:4710001297","471:4710000303","471:4710000891","473:4730005898","471:4710000651","478:4780007254","477:4770001331","473:4730002258","469:4690008832","471:4710000854","473:4730001962","478:4780006666","473:4730006354","473:4730007894","473:4730004885","471:4710001965","484:4840001171","484:4840002953","473:4730005892","476:4760000631","471:4710001574","478:4780006669","476:4760000468"],"twin_admin_codes":[471,471,471,471,471,473,471,478,477,473,469,471,473,478,473,473,473,471,484,484,473,476,471,478,476],"twin_sims":[0.5060372719060996,0.11471642480886661,0.10736973666717024,0.09378511434658417,0.08039631352485703,0.06578258623253014,0.061303562795581065,0.052250430037603504,0.050000177495437365,0.044069327054837376,0.04348403893846508,0.04112714040751698,0.039756741172284796,0.037108825518752046,0.036782820450693504,0.03503264464449328,0.034350102653189135,0.03434016579848202,0.028496003801844208,0.028249718476217326,0.02676886620676341,0.025824476674301704,0.025528563360546035,0.025127906179680155,0.02421444543471156],"twin_dists":[0.1515858332379946,0.27026952997352727,0.27436900193125446,0.2825627815694066,0.2916130232299417,0.3029947084438514,0.30689521717127677,0.31555529948447664,0.31789967632556215,0.3245298777162339,0.3252240417437028,0.32810146383614713,0.32983905553978254,0.3333451025593776,0.3337912977399364,0.33624577239544834,0.3372313180546392,0.33724578890988566,0.34645057952073743,0.34687293670659247,0.34948139938497835,0.3512106088020077,0.3517636677256274,0.3525213834181414,0.35428874165243],"n_dims_used":44,"mean_confidence":0.9154005917635831},"coverage":{"mean_confidence":0.9154005917635831,"n_dims_used":44,"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}}