{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007077","493:4930006789","494:4940006945","494:4940002691","494:4940006833","493:4930007007","494:4940007481","494:4940006832","496:4960002529","494:4940006858","494:4940007052","496:4960003912","494:4940007474","494:4940008201","496:4960000212","494:4940007187","493:4930007092","466:4660004616","494:4940003479","494:4940007614","466:4660003584","494:4940007898","494:4940007395","494:4940002913","494:4940007060"],"twin_admin_codes":[493,493,494,494,494,493,494,494,496,494,494,496,494,494,496,494,493,466,494,494,466,494,494,494,494],"twin_sims":[0.4501713930425973,0.43517709929676845,0.428339138372435,0.4022354839758458,0.3850980968604344,0.37589364198193853,0.34308358056057003,0.3327323747690743,0.32792059494220493,0.32210835164007623,0.32187623405848365,0.3175651784819682,0.3061122663787292,0.2941669337850353,0.28643402262234124,0.28445794996210716,0.2760024881495758,0.2629184024428316,0.26242639258595674,0.2620222091814551,0.25909113803076156,0.25454698413942783,0.25063344567500573,0.2505175328813223,0.24900951371552882],"twin_dists":[0.16408724257679358,0.16753327674329993,0.169120323072784,0.1752793298797391,0.17942029324672898,0.1816803468320304,0.18997056830355372,0.19267148662252975,0.19394255844573327,0.1954917180832768,0.19555390697764066,0.19671352478008147,0.1998382547620676,0.20317018446511984,0.20536988711943624,0.20593768228340475,0.20839456413409074,0.2122891003625481,0.21243787446400073,0.2125602223106865,0.2134510328657905,0.2148447383511091,0.21605773742928722,0.2160938480015641,0.2165646211099167],"n_dims_used":45,"mean_confidence":0.9267832438151041},"coverage":{"mean_confidence":0.9267832438151041,"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}}