{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000718","471:4710000543","471:4710000755","473:4730009606","471:4710000627","471:4710000588","471:4710000548","471:4710000375","471:4710000587","471:4710000714","471:4710000757","471:4710000547","473:4730009605","471:4710000582","471:4710000636","471:4710000149","473:4730007340","473:4730009742","473:4730009655","471:4710000418","471:4710000761","473:4730009491","471:4710000372","471:4710000554","473:4730009611"],"twin_admin_codes":[471,471,471,473,471,471,471,471,471,471,471,471,473,471,471,471,473,473,473,471,471,473,471,471,473],"twin_sims":[0.7263236661610248,0.4713149346851357,0.4385695343740498,0.39828370922903156,0.385931016107436,0.33841526666383404,0.302784035215323,0.3020013402231047,0.27239212916062194,0.2639174897409874,0.24013718807790496,0.2350877107640014,0.21074105958011224,0.21040941715913977,0.20563562878342975,0.20050990744921393,0.19065569087465206,0.18800161030302592,0.17662363991486546,0.1745574958940325,0.1723252531343866,0.171065605044781,0.16975824160881167,0.16285077870478087,0.16266669664230243],"twin_dists":[0.10386054586241504,0.15929927897077603,0.16674962748145625,0.17622687227776865,0.17921706482378516,0.19118314507940767,0.20075886189661932,0.20097621179963443,0.20945760143751138,0.21198753102989112,0.21937218805559572,0.22100017609578448,0.2291926031535394,0.22930848093895798,0.2309904175191021,0.23282635378741476,0.23644906094445886,0.237446989555638,0.241841091556432,0.24266039916628288,0.24355338615553154,0.24406095349191845,0.24459058876475487,0.24743874411957908,0.24751583083655757],"n_dims_used":45,"mean_confidence":0.9230083889431424},"coverage":{"mean_confidence":0.9230083889431424,"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}}