{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009913","496:4960009626","496:4960010096","496:4960009632","496:4960009638","496:4960009444","496:4960010255","488:4880002125","488:4880001271","496:4960009354","496:4960009531","496:4960008361","488:4880002339","496:4960009452","496:4960009842","496:4960010485","496:4960010324","496:4960010812","496:4960010009","496:4960009991","496:4960010242","496:4960010414","496:4960009658","496:4960010575","488:4880002619"],"twin_admin_codes":[496,496,496,496,496,496,496,488,488,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,488],"twin_sims":[0.7985777437602466,0.726830370496696,0.7019155534819034,0.6944031868483607,0.6864777506395554,0.6688636654848742,0.6233136261658565,0.6199783203378776,0.6172892412765443,0.5962666418236638,0.5890251564672988,0.5807091144337415,0.580232461622148,0.5784403511492856,0.5642908336507456,0.5622081344060684,0.5607259120810004,0.5510058497150726,0.5505128148220082,0.5503672056942176,0.5488817722433978,0.5395381434985099,0.5128209851786915,0.5122993748734538,0.5102951474770802],"twin_dists":[0.08710753680543445,0.10374722573293926,0.10927102136262414,0.11091958341180622,0.11265164559011502,0.1164786676790651,0.12627987977804112,0.1269945077206002,0.12757054359536116,0.13207249787132325,0.13362391923149758,0.1354068827456937,0.13550913310019147,0.13589363431762017,0.13893359295975372,0.13938178767581286,0.13970089307366795,0.1417965171746397,0.14190296455205711,0.1419344048551032,0.14225522147301622,0.14427667828596574,0.1500967548172041,0.1502110722263887,0.15065059856876062],"n_dims_used":45,"mean_confidence":0.9278391520182292},"coverage":{"mean_confidence":0.9278391520182292,"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}}