{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007153","496:4960003089","490:4900008754","466:4660003821","496:4960003231","490:4900002335","490:4900006643","466:4660005456","466:4660003829","466:4660005569","496:4960003362","490:4900001475","466:4660003822","490:4900004723","466:4660002875","490:4900006295","493:4930006652","496:4960010142","466:4660002056","466:4660005568","466:4660003947","496:4960001513","466:4660005459","496:4960012130","493:4930007164"],"twin_admin_codes":[493,496,490,466,496,490,490,466,466,466,496,490,466,490,466,490,493,496,466,466,466,496,466,496,493],"twin_sims":[0.46212466335679464,0.42139334810969065,0.41085035318470486,0.38525283726936954,0.3529686547928593,0.3452097293121036,0.3294888312279041,0.3285003158675211,0.32464339270357695,0.32322469116672625,0.31926833495439144,0.3185543457305402,0.3086748014889746,0.30849157227561363,0.3071471856336144,0.3057837701999476,0.30082907988735647,0.2969481337460847,0.29680742540857696,0.2953902381269731,0.2893971822846989,0.28042262136969354,0.2768870513615101,0.2767648648160342,0.26986708349459726],"twin_dists":[0.1613708760420117,0.17074307600535057,0.17322805319049916,0.17938252150819045,0.187431521626601,0.1894212282996217,0.19352717776690156,0.19378887986195897,0.19481415113092676,0.19519297757373488,0.19625434758296983,0.19644667337658878,0.19913337785621937,0.19918366665558365,0.19955317159510855,0.19992886000755614,0.20130235644013966,0.20238744271346898,0.20242693969444553,0.20282536194020367,0.204522852524904,0.20710460694766414,0.20813541349071146,0.20817118036431553,0.21020623892398257],"n_dims_used":45,"mean_confidence":0.9225692749023438},"coverage":{"mean_confidence":0.9225692749023438,"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}}