{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009073","498:4980001309","473:4730009145","484:4840000001","473:4730009004","484:4840000007","473:4730009074","473:4730009002","484:4840000008","484:4840000006","473:4730007563","473:4730009144","473:4730008658","473:4730008824","473:4730009111","473:4730008865","473:4730008878","473:4730008062","473:4730009239","473:4730009178","473:4730009112","473:4730008934","473:4730009180","473:4730009075","473:4730007866"],"twin_admin_codes":[473,498,473,484,473,484,473,473,484,484,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9330459258147311,0.8645680091000415,0.8098415681327232,0.7362941860231522,0.7200594335267254,0.6959621372531019,0.6884187590144037,0.6535486151837959,0.6507092943358156,0.6419770632004564,0.6169544640466078,0.5815610891527806,0.5727655106206838,0.5718093082772945,0.5678231749374174,0.5585600469567376,0.5393501400113726,0.5331611791246136,0.5135257223458868,0.5095119308596184,0.47684748159292883,0.47624064572565833,0.4648979611599241,0.459399843401313,0.4453937627590241],"twin_dists":[0.04835129852595766,0.07006612634589612,0.08435178388746893,0.10162220630406989,0.10525788756765463,0.11057804295082815,0.1122280854740232,0.11978601532196845,0.12039754295648009,0.12227566802730128,0.12764225037896793,0.13522413594068058,0.137111895557069,0.13731728736074522,0.13817390839295815,0.1401673858263052,0.14431741722125574,0.1456600711098687,0.14994234924298142,0.15082247768330925,0.15805875407335884,0.1581945887958853,0.16074425636897588,0.16198783362732735,0.1651803884397082],"n_dims_used":44,"mean_confidence":0.9236633127385919},"coverage":{"mean_confidence":0.9236633127385919,"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}}