{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720008322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720008345","472:4720008291","468:4680006674","472:4720008293","472:4720008160","468:4680006672","468:4680006675","472:4720008260","468:4680009064","468:4680007924","472:4720008321","472:4720008379","472:4720008257","468:4680009336","472:4720008347","468:4680007651","472:4720008316","472:4720008378","468:4680009335","468:4680006084","472:4720008391","472:4720008318","472:4720008288","472:4720008323","472:4720008380"],"twin_admin_codes":[472,472,468,472,472,468,468,472,468,468,472,472,472,468,472,468,472,472,468,468,472,472,472,472,472],"twin_sims":[0.8909205583158402,0.8568259195976702,0.6238470597426584,0.5955634697900297,0.5900621105415561,0.589007041614968,0.5756319624527884,0.5753243834809034,0.566447236873622,0.5518174450963268,0.5440253014205818,0.5439940026872508,0.538986233336552,0.5325987651571158,0.5277770465099285,0.5269205917876224,0.49604922395515905,0.4883683932731425,0.4854989655025109,0.4760303294079007,0.4760275170566809,0.4711194616064728,0.456603548453293,0.45269915481409306,0.44533666343794054],"twin_dists":[0.0624208769044108,0.07219912072152189,0.12616556612427768,0.13222311175983908,0.1334017067616149,0.1336278013144492,0.1364963903089572,0.13656242152371104,0.13846975694512792,0.14162132519897858,0.1433051269130212,0.1433118985841811,0.14439628072674934,0.14578223752487665,0.1468307151890725,0.14701716487320116,0.15378807778754158,0.15549022008738617,0.1561281623271912,0.15824167935627165,0.1582423090975484,0.15934319669698893,0.16262233535385354,0.16351063759456658,0.1651934798565894],"n_dims_used":44,"mean_confidence":0.9268025484952059},"coverage":{"mean_confidence":0.9268025484952059,"n_dims_used":44,"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}}