{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007755","477:4770001147","500:5000002385","477:4770000966","485:4850007902","485:4850007717","477:4770001379","477:4770001551","500:5000001128","485:4850007825","477:4770001436","477:4770001387","477:4770001838","477:4770000933","485:4850007457","500:5000001559","500:5000001801","477:4770001027","500:5000001341","500:5000002274","485:4850003477","485:4850007517","485:4850007940","500:5000002148","500:5000001226"],"twin_admin_codes":[485,477,500,477,485,485,477,477,500,485,477,477,477,477,485,500,500,477,500,500,485,485,485,500,500],"twin_sims":[0.5566552274698494,0.5389231164817584,0.4625638226210017,0.41775986320237624,0.3597991449412893,0.3588200478896077,0.32031285442177493,0.2992168211281057,0.29111609937573646,0.2741860525381991,0.27278405168176123,0.27145357118574326,0.25134475967302883,0.24855053104821706,0.2231395112245235,0.22149839675996014,0.21296869995637108,0.2122350562044385,0.20776614119357878,0.20144594959314696,0.20087389883197102,0.19937833131440988,0.19558681842799755,0.19355830403676705,0.19318510362967234],"twin_dists":[0.14057786469468822,0.14440996003766401,0.1612715615043895,0.17159644225409978,0.18569865794700877,0.18594600513784912,0.19597342245511054,0.20175213136457096,0.204033863210982,0.20892832351967958,0.20934178636925166,0.20973536772209903,0.2158363733313806,0.2167082682813422,0.2249460682208236,0.22549890928469857,0.22841744066090103,0.22867212072006698,0.23023652645590573,0.23248869472366715,0.23269492226965438,0.23323600096412775,0.23462040292517397,0.23536872801170672,0.2355069957016033],"n_dims_used":45,"mean_confidence":0.9211050245496962},"coverage":{"mean_confidence":0.9211050245496962,"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}}