{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001051","500:5000003147","481:4810005279","489:4890001178","500:5000001939","478:4780000916","471:4710001516","489:4890001607","475:4750011829","473:4730006999","473:4730004875","466:4660012380","500:5000007629","489:4890003105","500:5000007751","489:4890002368","478:4780002523","480:4800004098","481:4810005498","475:4750011877","484:4840003955","478:4780001688","479:4790004201","499:4990001918","466:4660012815"],"twin_admin_codes":[489,500,481,489,500,478,471,489,475,473,473,466,500,489,500,489,478,480,481,475,484,478,479,499,466],"twin_sims":[0.23355207291567445,0.02027798380707967,0.019517594507740224,0.018460572590085163,0.018096779560039244,0.015436966957606272,0.015125354101381125,0.014817557237479375,0.014585502878742808,0.012279106330106282,0.012175187897484835,0.011230609749450718,0.010046788897788993,0.009621713777297593,0.009575021550206153,0.009201965509089551,0.008557820055158441,0.007644269763504108,0.007492280993049674,0.007469902850218602,0.007424399056325222,0.007359049753807138,0.007328181918925103,0.007325715762889802,0.007233381053833396],"twin_dists":[0.22149980279384127,0.36263689711843666,0.3644102662165067,0.36697842347308673,0.36789209656776506,0.3751098154128729,0.3760256846651781,0.37694680006027853,0.3776524633455285,0.38526369186369985,0.3856356123479504,0.389151827963592,0.3939503273670741,0.39579696446368395,0.3960042216528689,0.3976933317750548,0.4007594944810254,0.4054829986361927,0.4063175585399161,0.4064417166598956,0.40669521364805533,0.4070617195776732,0.4072358567162927,0.40724979764302227,0.407774814603753],"n_dims_used":45,"mean_confidence":0.9141114128960504},"coverage":{"mean_confidence":0.9141114128960504,"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}}