{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003227","493:4930000725","493:4930000563","493:4930001427","493:4930000281","493:4930001050","493:4930001175","493:4930000487","493:4930001183","493:4930002882","496:4960007596","493:4930001724","493:4930001572","493:4930002222","493:4930000486","496:4960003699","493:4930002041","493:4930001573","493:4930000108","496:4960007074","493:4930003749","493:4930000163","496:4960004253","493:4930003058","493:4930006363"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,496,493,493,493,496,493,493,496,493,493],"twin_sims":[0.803149733274144,0.679441875148596,0.6379162320706236,0.5813194111437803,0.5755053204161549,0.5202715435419608,0.5013416551198021,0.49363011405806617,0.49218657014725403,0.4816348485954935,0.4705679797066706,0.4643100751759293,0.46110087477435435,0.4485283880348223,0.4370143547644135,0.4322057694273931,0.42680923055468434,0.42144479455417294,0.4193891878968206,0.41291205021604444,0.4071836989438838,0.40212936023482604,0.4006261689415062,0.3995670560244433,0.39106719443480653],"twin_dists":[0.08599498029391327,0.11418376870941417,0.12314790407987414,0.13527597323097357,0.13652357748130858,0.14846697941227954,0.15261965001513914,0.15432333417568406,0.154643098884044,0.1569890900377737,0.15946713336975096,0.16087697844781884,0.16160253204984326,0.16446267437788997,0.16710857328746034,0.1682216547882271,0.16947681414427637,0.17073101562207135,0.17121338841892292,0.17273996813382994,0.17409875783186837,0.1753047205989005,0.17566469354836392,0.17591868961491894,0.17796841607133654],"n_dims_used":45,"mean_confidence":0.924627176920573},"coverage":{"mean_confidence":0.924627176920573,"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}}