{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004022","466:4660005059","470:4700003838","496:4960000879","496:4960008460","499:4990000094","488:4880003796","496:4960000649","496:4960000893","470:4700006217","496:4960000519","478:4780000347","493:4930004442","469:4690002273","496:4960009315","466:4660005163","496:4960000276","496:4960009216","496:4960010129","488:4880002276","496:4960000731","469:4690002163","496:4960005368","469:4690001885","496:4960008714"],"twin_admin_codes":[470,466,470,496,496,499,488,496,496,470,496,478,493,469,496,466,496,496,496,488,496,469,496,469,496],"twin_sims":[0.5066067690580766,0.44206900505501145,0.3897735271381679,0.36465289563320064,0.35898393085187214,0.3479575504870545,0.3330594768296472,0.32439898783783633,0.30332206459354005,0.30313705841169797,0.2991083303457703,0.2990871917774778,0.2933603792157642,0.2881574224386205,0.28562217474898743,0.28481278517617364,0.2842727402079711,0.27900958900907297,0.273762668833446,0.2626094035562211,0.2616286733963364,0.25925965513638694,0.25709911770316013,0.25639541411370803,0.25137221156466133],"twin_dists":[0.1514606248967768,0.16594374727533115,0.17828218693867315,0.18447749513708522,0.18590457969437135,0.1887139125456018,0.19258544629400204,0.19487934718871336,0.20060964368119866,0.2006609363249272,0.20178244810559526,0.20178835583174332,0.20339799838809003,0.20487660997746163,0.20560287369584926,0.20583555130754558,0.2059910210335414,0.20751562675842003,0.20905304609400116,0.21238251516810028,0.21267946077376826,0.2133996460217201,0.21406007368564361,0.21427593623995905,0.21582783819687837],"n_dims_used":43,"mean_confidence":0.9130272089048873},"coverage":{"mean_confidence":0.9130272089048873,"n_dims_used":43,"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}}