{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010574","490:4900007999","490:4900008330","490:4900010571","490:4900008124","490:4900011379","490:4900010905","490:4900010483","490:4900008550","490:4900010744","490:4900010225","490:4900007793","490:4900008660","490:4900010489","490:4900010138","490:4900007902","490:4900010131","490:4900010314","490:4900010742","490:4900010567","490:4900010238","490:4900009753","490:4900010229","490:4900010241","490:4900009651"],"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":[0.11853253355709269,0.05910646760056573,0.0584346856109992,0.04029988795065665,0.03940284391824055,0.03506969459203923,0.0350252950496549,0.034786525492314216,0.034310683165765236,0.03412268020463355,0.031196943672164752,0.028538044296988283,0.026287711055560697,0.023973116055284755,0.022817546746694138,0.022190352000255008,0.020811312067105518,0.02033842661812999,0.0184007599298543,0.01717052366638173,0.016326003157907002,0.015572611491088833,0.014637044652272991,0.01445163731450018,0.013381418947765537],"twin_dists":[0.2682194507407055,0.308894662577017,0.3095182140326213,0.32914441562645624,0.33029598743375954,0.3361927437870645,0.33625629734679874,0.33659925265458723,0.3372887449136016,0.33756340588026257,0.34201331778649136,0.34637879759703877,0.3503557155914616,0.3547652902876689,0.3571064500474035,0.3584205350378107,0.3614273553632066,0.3624984346553285,0.3671275556616302,0.37029314513669837,0.37258345094802786,0.3747162142481617,0.3774948773131255,0.3780640552997681,0.38148132794858736],"n_dims_used":45,"mean_confidence":0.8897191365559896},"coverage":{"mean_confidence":0.8897191365559896,"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}}