{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004652","489:4890004385","489:4890004225","489:4890004704","489:4890004323","489:4890004119","489:4890004008","489:4890003739","489:4890004378","479:4790001734","489:4890004425","479:4790001813","489:4890003877","489:4890003803","489:4890004482","489:4890004217","489:4890005104","489:4890004613","489:4890004332","489:4890004569","489:4890005145","489:4890004121","489:4890001415","489:4890004433","470:4700006437"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,479,489,479,489,489,489,489,489,489,489,489,489,489,489,489,470],"twin_sims":[0.8770047723903246,0.8719640908990465,0.8067626537909349,0.7969465490235031,0.7692428459795198,0.7638765900202896,0.7363658422715357,0.7324019652066484,0.7229964209869454,0.7176466567390094,0.7154925831903938,0.7151031452203177,0.710322071462313,0.7069674702580777,0.7051303662695076,0.6882699634580293,0.6824840778808791,0.6758936454132055,0.6750295340858637,0.655049011527136,0.6525460692066832,0.6503779021327574,0.6494292358753219,0.6460959394751123,0.645330957680466],"twin_dists":[0.0665390600932516,0.0679845581909233,0.08511006487420934,0.08750257658570819,0.09407585852363283,0.09532274832113333,0.10160605248719892,0.10249817350842022,0.10460356097912449,0.10579438185074679,0.10627257917114062,0.10635895682160644,0.10741755303444933,0.1081583353842903,0.10856335355190332,0.11226056932388993,0.11352190402019521,0.11495462907105562,0.11514218732353965,0.11946267626208436,0.12000199353529123,0.12046888857337512,0.12067309502915093,0.1213902412326976,0.12155474697508523],"n_dims_used":45,"mean_confidence":0.9204964531792534},"coverage":{"mean_confidence":0.9204964531792534,"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}}