{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011178","490:4900011522","490:4900011302","490:4900011318","490:4900012046","490:4900011019","490:4900011524","490:4900011003","490:4900011695","490:4900011823","490:4900011304","490:4900012096","490:4900008115","490:4900011081","490:4900011097","490:4900011454","490:4900010840","490:4900012177","490:4900012119","490:4900011710","490:4900011696","490:4900011639","490:4900008225","490:4900011250","490:4900010769"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3125862366291266,0.1402216456004159,0.11944171114022564,0.08747041353001964,0.0654077889425987,0.05985941975352967,0.05482453895135376,0.05351080090121162,0.05328714793779624,0.04384823283434933,0.04303020575181272,0.03865734050717217,0.03739982850466906,0.030660618662133612,0.030252457163847758,0.023690860154596847,0.023634815285802246,0.022787501308841714,0.022118542703611174,0.021609328316895538,0.019712521670591107,0.01620749698935383,0.01592814319866098,0.01577126480597485,0.012942628904098415],"twin_dists":[0.19806390647713815,0.2574354072683931,0.26773850305612373,0.28669360931520105,0.30331262307328644,0.30820266472186203,0.3129742004750279,0.31427864304396586,0.31450335178499544,0.32479118461320267,0.3257677235528192,0.33127000721304123,0.3329496137041909,0.34286747699373904,0.34352613875900845,0.355327955595932,0.35544036919616495,0.35716868119881384,0.35857303950189967,0.3596669959646302,0.3639499907946779,0.37291311692123624,0.37369869865663524,0.3741451891949092,0.38295266446432946],"n_dims_used":45,"mean_confidence":0.8925232781304253},"coverage":{"mean_confidence":0.8925232781304253,"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}}