{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001541","485:4850002183","485:4850001330","485:4850000934","485:4850001929","485:4850002011","485:4850002102","485:4850001628","485:4850001847","485:4850001696","485:4850001161","485:4850002085","485:4850002084","489:4890000428","481:4810005432","485:4850002266","485:4850002274","485:4850001622","485:4850002169","470:4700001083","485:4850001843","470:4700000950","485:4850000935","489:4890000391","485:4850001550"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,489,481,485,485,485,485,470,485,470,485,489,485],"twin_sims":[0.6492364388984105,0.6169785142478412,0.5661606331287031,0.5318116187031332,0.531430878962337,0.51698437240743,0.5052858105254843,0.49266101622946595,0.4600627410191041,0.43284868952102934,0.42210976521573085,0.41941456799878896,0.4046306752273988,0.39689454699882765,0.3849442687823256,0.38373555827005024,0.3386647713060336,0.3253928400107066,0.3232744871854812,0.3102948448026927,0.3048832070201037,0.3038695731121781,0.3023430672004792,0.2929105250448883,0.28845354052850025],"twin_dists":[0.12071458999725128,0.12763709905169335,0.13853139208814966,0.1459532646204668,0.14603600865403943,0.14918532970913026,0.15175110521063317,0.1545379722741506,0.16183762005542013,0.16807254644833283,0.17057518496473287,0.17120742657608465,0.17470706579337036,0.17656097727937597,0.17945784944950738,0.1797531982231525,0.1911181110596322,0.19461440258660556,0.19517966521677974,0.19868948699015218,0.2001775408044134,0.2004579542498459,0.20088127591038685,0.20352522228844072,0.20479203204907886],"n_dims_used":45,"mean_confidence":0.9195225185818142},"coverage":{"mean_confidence":0.9195225185818142,"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}}