{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006965","494:4940003470","494:4940003472","494:4940003363","494:4940002021","494:4940003471","494:4940003351","494:4940003588","493:4930006834","494:4940002349","494:4940003356","494:4940002792","494:4940003245","494:4940003133","494:4940003584","493:4930006827","493:4930006948","493:4930006651","494:4940003702","493:4930007001","494:4940002020","494:4940002336","494:4940002796","493:4930006963","493:4930006719"],"twin_admin_codes":[493,494,494,494,494,494,494,494,493,494,494,494,494,494,494,493,493,493,494,493,494,494,494,493,493],"twin_sims":[0.7029328171913987,0.5833941127960287,0.5656922362133198,0.5425602500002863,0.5055916488237616,0.5036015955444728,0.49922249387516276,0.4637641571776099,0.45495455101803367,0.4496239011451322,0.4289106787455961,0.42840687874003,0.4238914777891201,0.4206839306140395,0.4116089765678013,0.40706997632660336,0.39465365148912235,0.39162757660255415,0.38983047616955474,0.38437795654861634,0.3788390960280117,0.36929002103104797,0.3681655894550169,0.3679124297385688,0.3666818752449643],"twin_dists":[0.10904724109307802,0.13483102566035476,0.1386321306359663,0.14362217491042392,0.151683833035885,0.15212176117235005,0.15308708626563594,0.16100027818204116,0.16299716452131832,0.16421228905153398,0.16898727998251495,0.16910455067955868,0.17015816165526296,0.17090944527188323,0.17304833306070722,0.17412581830506788,0.17710106541172052,0.17783264964465945,0.1782683640486195,0.17959617284146437,0.18095424133225224,0.18331846945466324,0.18359884295602827,0.18366202647270732,0.18396945820006777],"n_dims_used":45,"mean_confidence":0.9277928670247396},"coverage":{"mean_confidence":0.9277928670247396,"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}}