{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000952","489:4890001013","489:4890001010","489:4890000779","489:4890000835","489:4890000944","489:4890001068","489:4890001009","489:4890001067","489:4890000836","489:4890001079","489:4890001073","489:4890000946","489:4890001014","489:4890000029","485:4850004030","470:4700001656","493:4930006169","489:4890001264","485:4850000926","489:4890000650","489:4890001078","489:4890001130","489:4890001138","489:4890000888"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,485,470,493,489,485,489,489,489,489,489],"twin_sims":[0.6905426419226547,0.6641118104153512,0.6255030437656335,0.5579754617934082,0.5518810055778484,0.544935523651467,0.5083268553155094,0.5016094046068648,0.4984181829556048,0.48573674409925965,0.4765734506789173,0.4718954570570293,0.4659387215954783,0.44346113902549233,0.44169012667844604,0.42269297111978804,0.41883010403060794,0.4128467827101294,0.40876118981132953,0.4011731133758726,0.39459207614630526,0.38809141830214827,0.3876457099322881,0.38438394153822697,0.3838348144437599],"twin_dists":[0.11176415434426668,0.11750659414313726,0.12581065438409658,0.14029333952342665,0.14160760669305003,0.14310822510384877,0.1510826759461719,0.1525606298890723,0.15326464304462153,0.15607525471541728,0.15812008644657127,0.1591688866256599,0.16050943532101528,0.1656238477145004,0.16603087747856235,0.17043860015017478,0.17134475737732505,0.1727554032264659,0.173723735968344,0.17553364481047007,0.17711592589363112,0.1786909040051431,0.1787993415676385,0.17959471048271178,0.1797289282268521],"n_dims_used":45,"mean_confidence":0.9195000542534723},"coverage":{"mean_confidence":0.9195000542534723,"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}}