{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012081","466:4660004383","490:4900011683","466:4660004303","490:4900010978","466:4660004295","490:4900012213","490:4900009302","466:4660005307","490:4900007487","490:4900008846","490:4900001801","490:4900012149","490:4900009060","490:4900004119","490:4900006027","466:4660005298","490:4900010555","490:4900008510","490:4900009363","490:4900011947","466:4660005186","490:4900009195","490:4900010080","490:4900006029"],"twin_admin_codes":[490,466,490,466,490,466,490,490,466,490,490,490,490,490,490,490,466,490,490,490,490,466,490,490,490],"twin_sims":[0.2717473178660476,0.1882722142349145,0.18783609509546087,0.1790074886660514,0.13984232453521198,0.10084089409944029,0.09029632998281029,0.06812736595222052,0.06406877699165048,0.05940113920933526,0.05575215130807514,0.05259022641928634,0.04469330911775954,0.04024934681168536,0.03871266210864644,0.03206304977303869,0.02879214617961922,0.026323691234867167,0.02470761431315726,0.022399502504445355,0.022366341919023765,0.022075176724412497,0.021379650397118772,0.021008763864635967,0.0192101094980072],"twin_dists":[0.2096483698489949,0.23734479337642483,0.23750954878584524,0.2409042308092825,0.2576128302054552,0.27819899206993604,0.28481676194595673,0.3010386566926808,0.3044607100938015,0.3086229865795292,0.31206865343413753,0.31520861741427375,0.32379829766339663,0.3292087188047016,0.33119718472469434,0.34066011221613685,0.3459468564264627,0.35028985997594675,0.3533275377874885,0.3579787829960814,0.35804858269514167,0.35866534613315404,0.3601677692085477,0.3609863933458428,0.36514454517205114],"n_dims_used":45,"mean_confidence":0.9030481974283854},"coverage":{"mean_confidence":0.9030481974283854,"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}}