{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750000721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750000688","475:4750000757","475:4750000723","475:4750000756","475:4750000722","475:4750000724","475:4750000687","475:4750000755","475:4750000686","475:4750000720","475:4750000685","475:4750001480","475:4750001479","475:4750000954","475:4750001433","475:4750000758","475:4750001476","475:4750000790","475:4750001648","475:4750001731","475:4750001690","475:4750001606","475:4750001607","475:4750001565","475:4750001520"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9901799287750916,0.9889522744337694,0.9886777461804944,0.9882346080343932,0.9870772321590261,0.9808709878756262,0.9780615674851597,0.9779870983679755,0.9764359063973911,0.9740613467766432,0.973066588146304,0.9711218429901968,0.9689806334341077,0.9688124453932507,0.9685565982488686,0.9637678274287768,0.959212600277021,0.9510912640669728,0.9506001754704265,0.9505706783307055,0.9498876321648213,0.9447253276050015,0.9395735142426851,0.9387176903245839,0.9350315655538789],"twin_dists":[0.01824596140847613,0.01935888467645756,0.0195992938545159,0.019981393016625378,0.020947263735435418,0.025525765060082486,0.027355561940830962,0.02740247096462452,0.02836273670140056,0.02977554564906395,0.03034884344597969,0.03144107458333294,0.0326037495593908,0.03269343066810233,0.03282941321317456,0.03528422665899723,0.03748067858509526,0.041129531672904625,0.041340797747000134,0.04135345650525769,0.04164562013548111,0.043797194355801636,0.04585478614288014,0.04618877792542374,0.047603912713248535],"n_dims_used":42,"mean_confidence":0.905905042375837},"coverage":{"mean_confidence":0.905905042375837,"n_dims_used":42,"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}}