{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010530","469:4690005522","496:4960011003","472:4720007291","496:4960010116","496:4960003800","496:4960003381","496:4960008438","496:4960011322","496:4960008308","496:4960009857","469:4690005797","484:4840008147","469:4690002919","487:4870003666","496:4960003791","496:4960010701","496:4960012213","496:4960004071","496:4960008083","496:4960010929","472:4720003529","469:4690005060","496:4960000724","493:4930001673"],"twin_admin_codes":[496,469,496,472,496,496,496,496,496,496,496,469,484,469,487,496,496,496,496,496,496,472,469,496,493],"twin_sims":[0.5156456361406686,0.17086142544670288,0.12539290604914013,0.12473389318627529,0.12132741589409111,0.11310690151000743,0.10888790337849785,0.09889665022588137,0.09341495692835419,0.0912420620253721,0.08383700648417108,0.08009831543480944,0.0636860613011685,0.06084498891942623,0.06044296552024717,0.05967796756991577,0.059641851204301405,0.05531323250353806,0.053772765616340354,0.051965688353806376,0.05037632685022421,0.04920616961755526,0.047787737556253394,0.046986224678870224,0.04585810497265291],"twin_dists":[0.14947820047294452,0.24414347837688036,0.26465751660528447,0.2649931404737459,0.2667498333455846,0.27114993016219047,0.27350446698447994,0.27937689215170813,0.28279875463730164,0.28419904872314283,0.2891789408015466,0.2918277392220678,0.3047924594560292,0.30730761739852586,0.3076712666765553,0.30836876985606343,0.3084018810966593,0.31249556538296336,0.3140164298812999,0.31584725627724997,0.3175017618145458,0.3187478860149219,0.32029198371498,0.32118151409704926,0.3224552752473073],"n_dims_used":45,"mean_confidence":0.9173204210069444},"coverage":{"mean_confidence":0.9173204210069444,"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}}