{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000111","488:4880000046","488:4880000577","488:4880000050","488:4880000018","496:4960004803","488:4880000028","488:4880000578","488:4880000147","488:4880000505","488:4880000108","488:4880000112","488:4880000790","488:4880000181","488:4880000722","488:4880000080","488:4880001124","488:4880000300","488:4880000491","488:4880000637","499:4990000338","488:4880000402","488:4880000038","496:4960004949","496:4960004640"],"twin_admin_codes":[488,488,488,488,488,496,488,488,488,488,488,488,488,488,488,488,488,488,488,488,499,488,488,496,496],"twin_sims":[0.8620842079030526,0.8499620496092388,0.8476556461002487,0.8468097216272844,0.839832619573691,0.8372093057795632,0.8089511131659363,0.8052692992942154,0.7959812257353087,0.7657068567183353,0.7576851608956364,0.7576184367865639,0.7551157459492823,0.7520930253080577,0.7515053661554438,0.7424355503096186,0.7247132119799067,0.7231132358190878,0.7088572847792923,0.7057490939480836,0.6937913414963613,0.6933870685284963,0.6922073842234893,0.6850318369925206,0.6824785573501719],"twin_dists":[0.0707553355933402,0.07405433198799431,0.0746706705804449,0.07489587253532834,0.07673651846387508,0.07742113795829415,0.08457148839648437,0.08547646224463451,0.08773589819913223,0.09489833359333033,0.09675210590959996,0.09676745794406026,0.09734250691662627,0.09803506810502426,0.09816946595420802,0.10023403181788862,0.10422041569255133,0.10457750651935992,0.10774121069850875,0.10842699671318036,0.11105355065938284,0.11114204482361284,0.11140016684302441,0.11296691115453736,0.11352310588547504],"n_dims_used":45,"mean_confidence":0.9264962938096788},"coverage":{"mean_confidence":0.9264962938096788,"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}}