{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005880","485:4850005798","485:4850004890","485:4850004761","485:4850006515","485:4850004752","485:4850004826","485:4850005879","485:4850006272","485:4850006506","485:4850004764","485:4850004828","485:4850006437","485:4850005952","485:4850006512","485:4850005357","485:4850005958","485:4850004765","485:4850006025","485:4850005426","485:4850005637","485:4850005634","485:4850006438","485:4850005715","485:4850006436"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7149407264983327,0.6989986452988862,0.6874681427810382,0.6792628209772575,0.6769988192332524,0.6723783869563803,0.6661409142219259,0.6602653703422033,0.6600489291295923,0.6484948614077691,0.6456785124756359,0.6367690749070727,0.6132375881680404,0.604639162820438,0.5926745972054831,0.5815225898746361,0.5808447589262086,0.579392414361288,0.5770566236885414,0.5734045318814902,0.5651866530008467,0.5615066819133859,0.5592067776092254,0.5517495354908022,0.5385576542813243],"twin_dists":[0.10639497459149225,0.109911954482252,0.1124355755888317,0.11422269640183094,0.11471465065499804,0.11571722380043488,0.11706786406753422,0.11833746065144354,0.11838418382675991,0.12087417892233399,0.12148001040502204,0.12339418834435877,0.12843829527142311,0.13027950884670522,0.1328419554527933,0.1352323935025835,0.13537778586579408,0.1356893546387528,0.13619058633653525,0.13697465380304447,0.13874087833156554,0.13953278827994028,0.14002806408839166,0.14163598267090352,0.1444891726614253],"n_dims_used":45,"mean_confidence":0.9186384412977431},"coverage":{"mean_confidence":0.9186384412977431,"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}}