{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006510","493:4930004120","496:4960000327","493:4930004601","466:4660003662","493:4930006659","496:4960000636","493:4930004121","466:4660001064","487:4870012516","493:4930004299","493:4930005014","466:4660003509","466:4660000199","470:4700000777","488:4880004443","490:4900006182","496:4960007842","496:4960000596","496:4960000666","488:4880004900","470:4700000458","496:4960003961","466:4660014099","466:4660013856"],"twin_admin_codes":[493,493,496,493,466,493,496,493,466,487,493,493,466,466,470,488,490,496,496,496,488,470,496,466,466],"twin_sims":[0.5240776099305288,0.511719409799843,0.4766790856646566,0.4248163007045185,0.39743806469754145,0.3679606991298886,0.3675781308959733,0.3623544136083219,0.35344075888649895,0.3416101722550272,0.3413857905083237,0.3408967349304761,0.3385577541369093,0.33731789978274307,0.3359094232841302,0.33150748406548425,0.3310085270831673,0.328073336020571,0.3236869643871256,0.32305676203451467,0.32024346252518904,0.3195185420290566,0.3176145585548858,0.3142910443509635,0.31426491122514016],"twin_dists":[0.1476365616201187,0.15033821332129044,0.15809644233897915,0.1699419886644066,0.17643019310147748,0.18364997773805167,0.18374549397957596,0.18505473875192505,0.18731119663674783,0.1903523214611984,0.19041053480031842,0.19053748576486965,0.19114600219684455,0.19146948373229664,0.1918377391844765,0.1929940905901621,0.19312568954542197,0.1939020536953852,0.19506943837274426,0.19523787980370289,0.19599206955470114,0.19618700705153705,0.19670019222833388,0.19760016599341226,0.1976072638953812],"n_dims_used":45,"mean_confidence":0.9240018208821614},"coverage":{"mean_confidence":0.9240018208821614,"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}}