{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007216","496:4960006566","496:4960006563","496:4960001217","496:4960001322","496:4960007083","496:4960001557","496:4960006562","496:4960001115","496:4960007219","496:4960006431","496:4960006029","496:4960007615","496:4960001811","496:4960006428","496:4960006290","496:4960001323","496:4960006294","496:4960006291","496:4960001438","496:4960003276","496:4960000667","489:4890005100","470:4700006935","496:4960001458"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,489,470,496],"twin_sims":[0.7450838691491803,0.6776508736150165,0.6680298424673977,0.6596511875497743,0.6445420585145213,0.5985910453871341,0.5814360641020765,0.5771231869134493,0.5456965361611193,0.49192243800383445,0.49007414936126625,0.47019829530922186,0.4675601467450256,0.46246958892477363,0.45557908686321635,0.45345104378516266,0.4440173561338296,0.4157446564061717,0.4061081471726885,0.3868371974267194,0.3690957949594964,0.3633661462588854,0.3543939065543992,0.34749837305558745,0.3386695957277065],"twin_dists":[0.09963303172864285,0.1145730113307616,0.1166591655357671,0.11847003620081424,0.12172436712841457,0.13157466854805344,0.13525095223736788,0.13617630021766827,0.1429436453160022,0.15470163757569289,0.15511152834957226,0.15955024135431475,0.1601439622491656,0.16129286937327622,0.16285514490877182,0.16333935515966874,0.16549614243715222,0.1720711012009245,0.17435482146812906,0.17899619719059418,0.18336686867093024,0.18480042337559013,0.18706852222031245,0.1888319035800308,0.19111685381607088],"n_dims_used":45,"mean_confidence":0.9290415445963541},"coverage":{"mean_confidence":0.9290415445963541,"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}}