{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005497","493:4930005502","493:4930005498","493:4930005614","493:4930005604","493:4930005598","493:4930004757","493:4930002623","493:4930005703","493:4930003677","496:4960000434","493:4930005699","493:4930005783","493:4930003138","493:4930002292","493:4930003489","493:4930003846","496:4960000114","493:4930003656","493:4930004168","493:4930003845","496:4960000742","496:4960000197","493:4930002624","496:4960000307"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,496,493,493,493,496,496,493,496],"twin_sims":[0.6765021266726146,0.6186787755270567,0.5918985936414837,0.5804159676394419,0.5536124412215877,0.5232054628015175,0.48769360304048387,0.44794309730984344,0.4401077213744391,0.41382432035209465,0.39708206810635616,0.3947712073210215,0.37557668468216976,0.3747391301963764,0.35958882446307816,0.3583324090628431,0.3578697759010618,0.3494234519811082,0.34668905343353895,0.34154299311487674,0.3330552104506113,0.2967046246089019,0.2872326354655622,0.28588032760686755,0.2844311878938606],"twin_dists":[0.11482251645711479,0.12727290008011843,0.13300820965364515,0.13546976705079167,0.14123399976183984,0.1478267263316673,0.1556401391115121,0.16459653993526727,0.16639509589014845,0.17252433644057819,0.1765158456586735,0.17707269767536596,0.18175864743553968,0.18196571136222567,0.18575176170214514,0.18606932519023808,0.186186401082228,0.1883377789680196,0.18904006801286882,0.19036974819463565,0.19258656821786552,0.20245580295394094,0.20514108508817744,0.20552874512354624,0.2059453882260898],"n_dims_used":45,"mean_confidence":0.9288453843858507},"coverage":{"mean_confidence":0.9288453843858507,"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}}