{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001022","473:4730001023","473:4730001113","473:4730004466","473:4730004538","473:4730004465","473:4730004452","473:4730004554","473:4730004550","473:4730004448","473:4730004553","473:4730004435","473:4730004559","473:4730005115","484:4840007753","473:4730004549","473:4730004446","473:4730004545","484:4840001271","484:4840007130","473:4730005019","484:4840007814","484:4840007798","475:4750005482","484:4840008051"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,484,473,473,473,484,484,473,484,484,475,484],"twin_sims":[0.753799179204846,0.7201636458861109,0.6906309136634897,0.5520968794353348,0.49312059041332074,0.482421291971916,0.47428317825782185,0.4703112423615067,0.4563808627428552,0.45621397641079686,0.4559932682866334,0.4543342578951399,0.45165347713605647,0.4508030525850778,0.4494076218680941,0.4472695827857778,0.43929169753460906,0.4385656357187087,0.438011773771597,0.43703467226716713,0.43699449664544415,0.4369608388328759,0.4348777887830537,0.43464769924824254,0.431897795137371],"twin_dists":[0.09764441895343982,0.1052346943848315,0.11174486195243427,0.1415610156707755,0.15443616929324253,0.1568136954777024,0.15863313632153317,0.15952484762512997,0.1626729246858083,0.16271084348408732,0.16276099904274063,0.163138289814584,0.16374902067910796,0.16394304286211958,0.1642617026740407,0.16475066544408515,0.16658311788728067,0.16675052668904364,0.16687830449343588,0.1671038806220695,0.16711315993400497,0.16712093409597584,0.16760253350576682,0.167655786334105,0.16829311301585106],"n_dims_used":45,"mean_confidence":0.9166492886013455},"coverage":{"mean_confidence":0.9166492886013455,"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}}