{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011589","498:4980000088","498:4980000516","498:4980003195","498:4980001704","498:4980001795","478:4780001298","498:4980003196","498:4980002759","498:4980003197","498:4980001518","498:4980001516","498:4980003247","498:4980001611","500:5000008565","498:4980000351","498:4980002746","500:5000006587","498:4980001698","498:4980002622","498:4980002809","484:4840003335","500:5000011187","498:4980003248","498:4980001886"],"twin_admin_codes":[500,498,498,498,498,498,478,498,498,498,498,498,498,498,500,498,498,500,498,498,498,484,500,498,498],"twin_sims":[0.22546158241843323,0.07740493979596015,0.06261613976145043,0.0624173837801713,0.061900776801497207,0.058676094479062565,0.057434070747484224,0.052684182301578744,0.049992271388949745,0.04722131632899944,0.04455751513865698,0.04396429656728045,0.042833779910446956,0.03875737013800062,0.038653268205854165,0.0383932853464797,0.03825776062481218,0.03795496842780739,0.03790655602538082,0.036705295916420806,0.0367051581037133,0.03561346671593638,0.03515267624534572,0.03495306493868338,0.03427121051744832],"twin_dists":[0.2241684441838702,0.29379806125382923,0.3057286374067483,0.3059039895756179,0.3063619161004229,0.3092934606970228,0.31045803262751215,0.3151130858911348,0.31790806662241927,0.32091929947783404,0.3239567743838335,0.32465387353808506,0.32600453361331017,0.33113839770610076,0.33127537126365597,0.331618815806904,0.33179862905550206,0.3322023287573806,0.3322671276805703,0.3338978973329321,0.33389808700144336,0.33541988816501156,0.3360741470451232,0.33635983422849136,0.3373463055547871],"n_dims_used":45,"mean_confidence":0.9238816155327692},"coverage":{"mean_confidence":0.9238816155327692,"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}}