{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001301","496:4960010688","490:4900006297","496:4960010610","490:4900006420","472:4720005464","496:4960001650","472:4720005634","468:4680005249","472:4720004064","470:4700004010","490:4900003331","488:4880003919","496:4960010768","496:4960008400","496:4960002405","469:4690007238","496:4960011506","496:4960004709","496:4960002700","496:4960008180","496:4960002028","496:4960001300","496:4960003821","496:4960007951"],"twin_admin_codes":[496,496,490,496,490,472,496,472,468,472,470,490,488,496,496,496,469,496,496,496,496,496,496,496,496],"twin_sims":[0.29640582965639817,0.23835763716827182,0.14023350723746264,0.12908193417952213,0.10644923722406631,0.09934231245519243,0.08854179673238624,0.07744746791453835,0.07558302842129343,0.0711841543091095,0.06945262293261396,0.06203146141536125,0.06147392112666263,0.06085435598264234,0.050845657977527485,0.050233704703532396,0.04960176555677183,0.04759756984489035,0.046406514029806244,0.04582950197770928,0.042955174194030256,0.03976774476157919,0.039038911575693974,0.03725328591977944,0.036329768499999554],"twin_dists":[0.2025397286914548,0.219943359233538,0.25742986490124803,0.2628030662340325,0.2748978175710455,0.27910530082489476,0.28597645832920143,0.29376652498636435,0.29516236813344826,0.2985692741906415,0.29995723657998796,0.3062457804486497,0.30674265725100053,0.30729916800486573,0.3170087282351023,0.31765234433018635,0.31832387059229406,0.3205018995484643,0.32183282862940926,0.32248791050984077,0.3258580737018233,0.3298249035198643,0.33076950888502615,0.33314844557113105,0.3344169848813114],"n_dims_used":45,"mean_confidence":0.9221116807725694},"coverage":{"mean_confidence":0.9221116807725694,"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}}