{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006182","470:4700005751","470:4700006442","470:4700006303","470:4700005744","489:4890001595","472:4720001782","470:4700006859","470:4700007311","479:4790001056","470:4700005899","489:4890001588","470:4700006021","472:4720002287","489:4890001598","489:4890001502","472:4720002223","489:4890000437","479:4790003909","470:4700006014","479:4790003903","489:4890001513","470:4700008847","470:4700007087","489:4890001519"],"twin_admin_codes":[470,470,470,470,470,489,472,470,470,479,470,489,470,472,489,489,472,489,479,470,479,489,470,470,489],"twin_sims":[0.7995272000990561,0.6990713616803164,0.6178798798366131,0.5514673538475171,0.5408668445103988,0.523349982939878,0.5165981603365662,0.4884960891111394,0.487944553101046,0.4860465563838966,0.47739055990622203,0.46584544652892734,0.4571099670362402,0.4565149904632777,0.43697685914579903,0.4338156417571076,0.4309173202643759,0.4265893219965611,0.4246204649558948,0.41928738188704057,0.4135696316748553,0.41103110052595737,0.4097533287383801,0.40400082444771235,0.3997399922295873],"twin_dists":[0.0868771453204891,0.10989598952940678,0.12744402974084787,0.14169689126604051,0.14398883513581623,0.14779520989159697,0.14926980103998513,0.15546185679465618,0.15558437787192983,0.1560063309878771,0.15793723851413616,0.1605304730522598,0.16250732134868645,0.1626424527248358,0.16711723375143692,0.1678484552462905,0.16852074675896336,0.16952809932962887,0.16998774797277164,0.1712373044187806,0.17258451598470745,0.17318522044594808,0.1734881988519011,0.17485740335590438,0.17587719524087161],"n_dims_used":43,"mean_confidence":0.9114459725313409},"coverage":{"mean_confidence":0.9114459725313409,"n_dims_used":43,"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}}