{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004189","496:4960011726","490:4900002791","490:4900002950","490:4900002934","472:4720005635","466:4660000069","469:4690000915","493:4930004987","469:4690000854","490:4900006771","466:4660008084","494:4940008750","490:4900002361","488:4880004071","479:4790006606","469:4690000793","467:4670001542","490:4900001094","485:4850005676","499:4990001291","488:4880003854","487:4870003126","489:4890005461","466:4660000431"],"twin_admin_codes":[490,496,490,490,490,472,466,469,493,469,490,466,494,490,488,479,469,467,490,485,499,488,487,489,466],"twin_sims":[0.6874138837497026,0.5615834512333592,0.41272760438116396,0.28903931670240224,0.2691357439304574,0.25751558376848416,0.2505166476235049,0.23597285929420925,0.20733488693667387,0.20696885556743555,0.19848608664710565,0.1957800685207591,0.1869913942334138,0.16289759627395275,0.15078182935686268,0.1500367278479847,0.1442851611053414,0.14357698329734422,0.14302521282916644,0.12945190802822407,0.1242515186089137,0.12317793655726875,0.12066794087152279,0.11768216913186742,0.11464801268284412],"twin_dists":[0.11244741575168685,0.13951626104431392,0.17278359041131236,0.20462487405669402,0.2104238773674719,0.2139324976865334,0.21609412382897558,0.22071315945119924,0.23038870019325347,0.23051802868062732,0.2335601390145607,0.23454939394002244,0.23782942098905155,0.24741914873515275,0.2526331750527582,0.2529637081876105,0.25555680125360214,0.25588134496580905,0.25613503493984996,0.2626193053605423,0.26523966046602243,0.26579094359467026,0.26709425118835495,0.2686718494429691,0.27030675694533357],"n_dims_used":45,"mean_confidence":0.917352294921875},"coverage":{"mean_confidence":0.917352294921875,"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}}