{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001721","488:4880006111","466:4660001914","466:4660001712","488:4880005621","488:4880005255","466:4660003197","481:4810000924","488:4880004325","470:4700001845","466:4660002015","466:4660002213","488:4880004398","488:4880004403","470:4700002655","466:4660002215","466:4660002232","470:4700001549","470:4700001855","470:4700001394","466:4660002610","488:4880004166","466:4660001923","466:4660001920","488:4880005522"],"twin_admin_codes":[466,488,466,466,488,488,466,481,488,470,466,466,488,488,470,466,466,470,470,470,466,488,466,466,488],"twin_sims":[0.4690001333350108,0.39837661004654074,0.3094278392489051,0.28919125567405846,0.25555661606572794,0.24280251081261908,0.2390779598252256,0.2377931303114032,0.23442465693197656,0.23435083815312874,0.23035267614548402,0.22655728441963177,0.22045182045456901,0.2142565842576021,0.21287935075156655,0.21221063639408236,0.21185417430614356,0.2060239401351436,0.20558447379810754,0.20555686947116045,0.20486506885155564,0.2038535432328878,0.1953936080483886,0.195000287368757,0.1920406526799074],"twin_dists":[0.15981974955732492,0.17620454789730777,0.19892688014944657,0.2045815495742163,0.21453372955278516,0.21852183363505487,0.21971182879746753,0.22012512510892918,0.22121564046046002,0.22123965311910684,0.22254771381346777,0.2238033593875075,0.22585289917156132,0.22797179106997234,0.22844842591099287,0.22868060815710606,0.22880457680432809,0.2308526155931316,0.23100858439610322,0.23101838891675805,0.23126439777865923,0.2316251289626708,0.23469144598161693,0.23483621992575646,0.23593216820559682],"n_dims_used":45,"mean_confidence":0.9173748440212673},"coverage":{"mean_confidence":0.9173748440212673,"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}}