{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002057","491:4910001616","491:4910001615","491:4910002196","491:4910002149","491:4910002006","491:4910001309","491:4910000984","491:4910002056","491:4910001044","491:4910001541","491:4910001430","491:4910002284","491:4910001731","491:4910001895","491:4910002285","491:4910002372","491:4910002105","491:4910002291","491:4910002186","491:4910002095","491:4910002470","491:4910001116","491:4910001436","491:4910001232"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.601646668332186,0.5865136287301721,0.38786974222149845,0.3556861170966787,0.33986810171231696,0.32654324349371683,0.32295367837833655,0.32175924311753795,0.2333140413113201,0.21635634851078178,0.19471392799799922,0.18112170457765064,0.1719957652409736,0.1678151004734548,0.15689360483064765,0.1427852176524118,0.14034920304679094,0.1386176825270355,0.13634467223091906,0.13451803216236466,0.13009288637251393,0.12705965399326877,0.12497564427275043,0.12319042418813493,0.12152492966988866],"twin_dists":[0.1309203034513879,0.13416221538212472,0.17874482880961762,0.1867400604121797,0.19080482115477485,0.194308283769614,0.1952654495787918,0.19558526066624315,0.22157744011592553,0.22724906712887175,0.23494175097736497,0.2400807145112816,0.2436858939577507,0.24538322844435595,0.24996620933337466,0.25624560550084985,0.2573758241854232,0.25818810412046056,0.25926599280157064,0.26014200349124367,0.2623018771636683,0.26381460494625303,0.26486986476012175,0.26578451023423316,0.2666469577246304],"n_dims_used":45,"mean_confidence":0.8992042541503906},"coverage":{"mean_confidence":0.8992042541503906,"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}}