{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006435","490:4900006800","490:4900005818","490:4900005034","490:4900004340","490:4900004052","490:4900007663","490:4900005811","490:4900005421","490:4900007530","490:4900007039","490:4900005559","490:4900005032","490:4900007290","490:4900006553","490:4900003920","490:4900004479","490:4900006201","490:4900006430","490:4900007283","490:4900004057","490:4900006195","490:4900005561","490:4900006188","490:4900007410"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.09312226476450114,0.07714601840137977,0.0660952411181525,0.044130015423518756,0.04362311234604316,0.0312512640958011,0.030732353084621963,0.029537457090097398,0.025035424708218016,0.02236145207388402,0.02184931862615175,0.019795992139392322,0.018772670366789843,0.01661690692138201,0.016121993115050817,0.015370681473291254,0.013904025333369732,0.013207347887763905,0.011160348376826473,0.010127417506189427,0.009710050521470783,0.008711946161605446,0.008709106653030638,0.008226397525872493,0.008032700290567556],"twin_dists":[0.2829858670041852,0.29399036303039716,0.3027306341124716,0.3244583439562224,0.325058389883786,0.34192750886695494,0.34275249406350955,0.3446985400862304,0.35269776467976927,0.3580588829295967,0.3591486591256194,0.36375410828122035,0.366207051574435,0.37178302797621987,0.3731522935440809,0.3753032650156804,0.37978359780221116,0.3820598365370101,0.3894237549323966,0.3936079382071212,0.39540729893815313,0.40000752054535627,0.40002126637193264,0.40241844446834,0.40341593645590923],"n_dims_used":45,"mean_confidence":0.897593519422743},"coverage":{"mean_confidence":0.897593519422743,"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}}