{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780004699","473:4730008344","473:4730009531","478:4780006043","477:4770003528","473:4730007687","472:4720006826","473:4730003310","484:4840000147","471:4710000126","467:4670002340","496:4960002344","500:5000002607","467:4670003895","473:4730005690","467:4670000215","484:4840005338","500:5000005970","466:4660001540","472:4720006313","477:4770003763","473:4730001985","488:4880002048","466:4660010761","466:4660013520"],"twin_admin_codes":[478,473,473,478,477,473,472,473,484,471,467,496,500,467,473,467,484,500,466,472,477,473,488,466,466],"twin_sims":[0.1864602874572251,0.11096858087782327,0.110638871891101,0.09877770431448185,0.09866108044411658,0.0870695485467442,0.08368871318719649,0.08007102391385197,0.07896103568984049,0.07726232414491777,0.07571710924955395,0.07377148842072284,0.0655847869265966,0.05973729536801423,0.05911529284109462,0.05899813951261042,0.0588684624537914,0.05385517776315049,0.052453742289583875,0.05239536418856484,0.05228762484946233,0.05043771296678712,0.049677236645513906,0.04905976275840138,0.04805011711365917],"twin_dists":[0.23803106055766127,0.27233464038121613,0.27251887645436357,0.27944954120917753,0.27952083864648225,0.2869637308048387,0.28928218689917523,0.29184743552980597,0.2926531172267492,0.2939039182190212,0.2950610659725456,0.29654546065666315,0.3031623030843604,0.3083144142923523,0.30888650986419863,0.30899481725590033,0.3091149094196111,0.3139341585580299,0.31534764312346053,0.31540720006190587,0.3155172598481016,0.31743705872807154,0.3182432981101571,0.31890553158011437,0.32000350004010597],"n_dims_used":44,"mean_confidence":0.9107097278941761},"coverage":{"mean_confidence":0.9107097278941761,"n_dims_used":44,"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}}