{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001255","485:4850002811","485:4850001476","485:4850003362","485:4850003096","489:4890000071","485:4850003834","485:4850003842","499:4990003139","485:4850001700","485:4850005333","485:4850002527","499:4990002792","481:4810005159","485:4850003006","499:4990002548","489:4890000036","499:4990001486","485:4850003440","500:5000005689","489:4890000048","489:4890000069","485:4850001979","485:4850003435","485:4850001612"],"twin_admin_codes":[485,485,485,485,485,489,485,485,499,485,485,485,499,481,485,499,489,499,485,500,489,489,485,485,485],"twin_sims":[0.4433756685737119,0.3462697477715568,0.323465853782226,0.30312832154490604,0.28661048064960193,0.2839745480640312,0.27365863251116834,0.2627090072272403,0.25485001421863246,0.2520482113804252,0.2505048629268273,0.24751696808589504,0.24621533355210434,0.24307301075689874,0.2194718612062866,0.2104598437231318,0.20968370983824963,0.20064433272807755,0.1914802334265853,0.19107710726703048,0.18107618789395807,0.17975844864144805,0.17808235288787375,0.17753953122219163,0.1775221616157366],"twin_dists":[0.16564347685910238,0.18914801815163415,0.1951285163255867,0.20066335905581864,0.20531929912079736,0.20607694171216118,0.20908371177685717,0.21235239603603115,0.21475131040224388,0.2156178487061758,0.21609779574785062,0.21703236480053073,0.21744175957435433,0.2184358708480528,0.226185377900519,0.22929085361301438,0.22956248079357489,0.23277779582924368,0.2361410125368798,0.2362915042215631,0.24009837200815584,0.2406109362988253,0.2412667538083034,0.2414800864326031,0.24148692045471512],"n_dims_used":45,"mean_confidence":0.9180356343587239},"coverage":{"mean_confidence":0.9180356343587239,"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}}