{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003770","488:4880004448","496:4960000270","488:4880005189","472:4720001742","496:4960000271","496:4960012137","499:4990003983","496:4960000237","488:4880002505","470:4700001754","469:4690001859","472:4720001152","469:4690001845","496:4960002852","499:4990000134","470:4700004846","493:4930000174","470:4700002072","469:4690002039","496:4960001117","466:4660002739","470:4700000069","472:4720001057","469:4690002977"],"twin_admin_codes":[496,488,496,488,472,496,496,499,496,488,470,469,472,469,496,499,470,493,470,469,496,466,470,472,469],"twin_sims":[0.518598107570875,0.5112565315373959,0.5004188640305913,0.49173459980458883,0.40106312888907525,0.396072998664017,0.36068857489652073,0.3413003379569294,0.33612805272934476,0.3358394340449113,0.33571388312902795,0.3285806042495688,0.3146065484938225,0.3123395610448429,0.3090768076403805,0.30611061000600104,0.29695082267209627,0.2846884214953855,0.284227288365835,0.2783709988991751,0.2773786957588533,0.27498267227990714,0.27101417490370844,0.2626212936805292,0.2549078260582716],"twin_dists":[0.14883254212360134,0.15043971263809874,0.15282312799912828,0.15474327314975042,0.1755599907617318,0.17675881886064032,0.18547426107907033,0.19043270989000258,0.1917805223816347,0.19185606010289177,0.19188893045497704,0.19376760795014805,0.19751449975374533,0.19813112614964926,0.19902310394768283,0.1998387114789666,0.20238668803627677,0.20587133774571836,0.20600411395599133,0.20770179373956543,0.20799159492706584,0.20869397102461468,0.20986561052779115,0.21237891934018774,0.21473349429748462],"n_dims_used":45,"mean_confidence":0.9195382859971788},"coverage":{"mean_confidence":0.9195382859971788,"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}}