{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007173","490:4900004640","490:4900007295","490:4900008223","490:4900004502","490:4900006204","490:4900007664","490:4900005566","490:4900006687","490:4900001643","490:4900001507","490:4900009537","490:4900010907","490:4900005695","491:4910005158","490:4900008456","490:4900007527","490:4900007055","490:4900010317","490:4900011898","490:4900001644","490:4900011909","490:4900006097","491:4910001003","490:4900010596"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,491,490],"twin_sims":[0.19913026482187457,0.023795884917664305,0.020697369378150962,0.0177926487818381,0.01487426129779118,0.01284132279829554,0.012384754167660883,0.010279467910474077,0.005820204431795256,0.005153094097956571,0.005013835869553953,0.00481971602600638,0.004635255086068568,0.003928392974459512,0.003637496077274874,0.003409295391706269,0.0033194880753799213,0.003304443166352811,0.002705317014337698,0.0020049694086022537,0.0018913244122778547,0.0018223097344433699,0.0016716169752887939,0.001385902754072339,0.0013568139157575368],"twin_dists":[0.23332601884179882,0.3551179181621077,0.3616834800448037,0.3686683499732974,0.376775848131008,0.38329862363171596,0.38488843090835195,0.3929688137046808,0.4166692515134107,0.42156858265916103,0.4226633053682549,0.42423617149816484,0.4257849071940573,0.43228991251516824,0.43528145884127417,0.43778490258639463,0.4388122293297319,0.43898680635190707,0.4466072300638332,0.45778229128799686,0.45992727622192414,0.4612885286165117,0.4644339221420741,0.47119221267235883,0.47195095057334674],"n_dims_used":45,"mean_confidence":0.8958775838216145},"coverage":{"mean_confidence":0.8958775838216145,"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}}