{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001605","470:4700003351","488:4880004411","488:4880004669","470:4700007295","466:4660001134","488:4880004151","470:4700007383","470:4700002844","488:4880004581","470:4700002000","470:4700007856","488:4880004396","466:4660001044","470:4700007398","470:4700002840","466:4660003253","470:4700001684","470:4700006108","466:4660001043","488:4880003429","470:4700007664","470:4700002497","488:4880005793","488:4880004404"],"twin_admin_codes":[466,470,488,488,470,466,488,470,470,488,470,470,488,466,470,470,466,470,470,466,488,470,470,488,488],"twin_sims":[0.22616048936763375,0.22419587617168574,0.19401889271286252,0.17952908346019408,0.16571156512773458,0.16563487207778432,0.1337758091214183,0.1311250191978842,0.12641823553938605,0.12275332322919529,0.12215182578490781,0.1117233682511017,0.10909754528180549,0.10785889358535691,0.10783581305967363,0.1042357276569642,0.10410178403220942,0.10259094386950782,0.09962068800427486,0.09721573863795208,0.0967254045265216,0.09186038075502444,0.09158303635281873,0.08827909247710546,0.08718138492461235],"twin_dists":[0.2239354347380772,0.22459164425069894,0.23519833907312138,0.24070042474625628,0.24624877920913169,0.2462804857858593,0.260500506574464,0.26179321140786976,0.2641379863581269,0.26600999139990605,0.2663212794495293,0.2719144639060323,0.27338581959210295,0.27408941756566857,0.27410258742683524,0.27618415621761777,0.2762626746881902,0.277153836628515,0.2789361398105164,0.28040997572072895,0.2807139745835009,0.28379792201579873,0.28397758087468433,0.2861516640347641,0.28688827097496095],"n_dims_used":43,"mean_confidence":0.9131302057310592},"coverage":{"mean_confidence":0.9131302057310592,"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}}