{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003365","496:4960003917","493:4930007050","494:4940007263","493:4930007095","466:4660004763","493:4930007010","496:4960002674","493:4930006642","493:4930006966","496:4960003912","466:4660001857","493:4930007097","496:4960001402","496:4960005959","496:4960001400","494:4940001616","496:4960002531","496:4960004511","493:4930005321","466:4660003526","466:4660002556","466:4660002975","466:4660003697","493:4930004409"],"twin_admin_codes":[496,496,493,494,493,466,493,496,493,493,496,466,493,496,496,496,494,496,496,493,466,466,466,466,493],"twin_sims":[0.593938966335183,0.5596917143540923,0.43979955585713665,0.38082856589447805,0.3376378020991265,0.33001049616951494,0.3266334054017958,0.3103566659109642,0.3099206173352396,0.3024095154040364,0.28912656250137897,0.2817398097852299,0.27784322982461224,0.2776464444737679,0.26183391130161826,0.2605392306918413,0.2565875928124503,0.2499485432744386,0.24936754508750514,0.24876193644912684,0.24857627780082486,0.24808502483049139,0.2479938685701404,0.24281645365827573,0.2417620927169113],"twin_dists":[0.1325710921594229,0.13992361153909993,0.16646608499227356,0.18046535183237983,0.191385959016826,0.19338924485504916,0.19428431721512338,0.19867257439493613,0.19879190680908376,0.2008628230501877,0.2045999947808704,0.20672259624879166,0.20785584965646756,0.20791333699156236,0.21261726117277366,0.2130101419640126,0.21421694787489606,0.21627126160601806,0.2164526862028016,0.21664208393451703,0.21670020585868907,0.21685413085667718,0.21688271446963714,0.21851740119329488,0.21885304918840606],"n_dims_used":45,"mean_confidence":0.9225140041775174},"coverage":{"mean_confidence":0.9225140041775174,"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}}