{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002232","466:4660001920","488:4880005349","470:4700002504","466:4660002215","488:4880005437","470:4700002675","488:4880005885","466:4660002321","466:4660002521","488:4880004403","488:4880006222","466:4660005755","470:4700003192","488:4880006104","488:4880005252","488:4880005718","470:4700001685","488:4880004241","488:4880005436","470:4700001855","470:4700000974","470:4700001844","466:4660005717","466:4660008791"],"twin_admin_codes":[466,466,488,470,466,488,470,488,466,466,488,488,466,470,488,488,488,470,488,488,470,470,470,466,466],"twin_sims":[0.5902251304536711,0.5356592198799492,0.44537615512485,0.442625333443216,0.42267546742487233,0.40090358762135747,0.36991955175683366,0.3563974843365993,0.3353083328284482,0.33386805805648956,0.3166361767088746,0.3126690230234503,0.3118939413541057,0.3047950098999554,0.3011677842612533,0.2962491187654638,0.29087403214556984,0.29050798830647573,0.2541852214783621,0.25224356608904613,0.25177778820108404,0.24960695963549118,0.2461270386422356,0.24405184691248796,0.24059678765271744],"twin_dists":[0.13336677454759968,0.14511776817482847,0.16518442535245184,0.165815861510803,0.17044269830360315,0.17559821347953602,0.18316168367220484,0.18655950387309259,0.19199515269600423,0.19237295599924206,0.1969645724058566,0.19804135376948123,0.19825263536103888,0.20020191833018125,0.20120804655930566,0.20258376567150552,0.20410262112137617,0.2042066586423895,0.21495636676058333,0.21555723148144512,0.21570180858692556,0.21637789302910512,0.21746958074563144,0.21812531990421305,0.2192251205742211],"n_dims_used":43,"mean_confidence":0.9098707687023074},"coverage":{"mean_confidence":0.9098707687023074,"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}}