{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001803","485:4850001560","485:4850001350","485:4850000312","485:4850000406","485:4850000459","479:4790000680","485:4850000423","473:4730001415","485:4850001117","485:4850000748","485:4850000198","485:4850002756","485:4850001178","485:4850001868","499:4990001414","485:4850002038","479:4790000000","469:4690005755","499:4990002994","485:4850001195","485:4850001114","488:4880000110","485:4850001744","485:4850000436"],"twin_admin_codes":[485,485,485,485,485,485,479,485,473,485,485,485,485,485,485,499,485,479,469,499,485,485,488,485,485],"twin_sims":[0.5254292730086028,0.4756470566753937,0.45958362777315137,0.43070159696175664,0.4082726941004552,0.3994405733461274,0.3691222483772475,0.3656676135569864,0.36108295212162267,0.3518317500019009,0.33726784001134286,0.32812829964029133,0.32336063991673736,0.32335139159047116,0.3218023101698857,0.3199443512184756,0.2904019817500004,0.28951589785779686,0.28831526541853575,0.2849161536898786,0.27664147967012365,0.2762302269370009,0.2713977310873065,0.27085778755887585,0.27030560502576356],"twin_dists":[0.1473419833861155,0.15832751293736053,0.16194618007786926,0.16857085874212374,0.1738397990817862,0.17594904308667292,0.18336027599449797,0.18422324230938614,0.18537485279841376,0.18772162809685133,0.1914825579285835,0.19388748067347022,0.1951566360353755,0.1951591080089047,0.19557371791230166,0.19607247316959206,0.20423680255606677,0.20448902532105517,0.204831520038462,0.2058058135188617,0.2082073078844678,0.20832779499480727,0.20975191224241588,0.20991199721452938,0.21007591470539447],"n_dims_used":45,"mean_confidence":0.9185869852701823},"coverage":{"mean_confidence":0.9185869852701823,"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}}