{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004812","488:4880004450","488:4880004455","488:4880004288","488:4880004438","470:4700001275","488:4880006143","488:4880004630","488:4880005383","488:4880005283","488:4880005096","488:4880005193","488:4880005298","470:4700000025","488:4880004367","488:4880005198","488:4880004280","488:4880004459","470:4700003963","488:4880006255","488:4880006147","488:4880004375","488:4880004445","488:4880006144","488:4880004358"],"twin_admin_codes":[488,488,488,488,488,470,488,488,488,488,488,488,488,470,488,488,488,488,470,488,488,488,488,488,488],"twin_sims":[0.885472656288476,0.8176610281647603,0.7855819629686779,0.7730174399134505,0.7093728759221176,0.7023089193090836,0.6807425061268142,0.6702574109939843,0.6584788694584746,0.6547456310675255,0.6535008580324246,0.6493233921215746,0.6458909189723447,0.6366743289124928,0.6306909523280385,0.6292740047707764,0.6259318957823047,0.6131218332868519,0.6123957070765,0.6072896653424935,0.6068406147537043,0.606021836922868,0.6056551803480815,0.5972976116160267,0.5911012491402203],"twin_dists":[0.06405688354248862,0.08240787864102038,0.0902287485589647,0.09319409320266163,0.10762732106734242,0.10918450370497552,0.11390091100589868,0.11617684064461418,0.11872302018659771,0.11952806621250768,0.1197963049412204,0.12069587562296824,0.12143433266934972,0.12341452728848522,0.12469835318390525,0.1250022202532998,0.12571873266270703,0.1284630844873129,0.12861858406228582,0.12971196374761204,0.12980811760566466,0.12998343993817138,0.13006195105272306,0.1318516827823655,0.13317904660246424],"n_dims_used":45,"mean_confidence":0.9198240492078993},"coverage":{"mean_confidence":0.9198240492078993,"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}}