{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003118","496:4960011204","496:4960011360","496:4960011280","488:4880003184","488:4880002798","496:4960010897","496:4960011128","496:4960010896","488:4880003179","488:4880002905","496:4960011282","488:4880003373","496:4960010970","496:4960011206","488:4880002910","496:4960010593","488:4880004054","488:4880003809","488:4880003983","488:4880003775","496:4960010671","488:4880003219","496:4960011723","496:4960003290"],"twin_admin_codes":[488,496,496,496,488,488,496,496,496,488,488,496,488,496,496,488,496,488,488,488,488,496,488,496,496],"twin_sims":[0.8529357476190027,0.6213828624355124,0.5853123777254058,0.5835990800228631,0.5800423840582509,0.575436401993764,0.5666766305853457,0.549156596880957,0.525590107074677,0.5160986104056351,0.5070856240163278,0.49783114491406305,0.4825980049444672,0.4744749077878058,0.47399604327659073,0.46998260288995697,0.4614530619667076,0.4571819040092974,0.4228640320336112,0.41336900634382195,0.4020266385236802,0.39835166721647636,0.38698028638385645,0.38363590411824194,0.38188298221221606],"twin_dists":[0.07325452064944464,0.12669359234942193,0.13441972986106193,0.1347870740545392,0.1355499099589555,0.136538372941908,0.13842042772496946,0.14219585540870722,0.14730694289846677,0.14937908411428144,0.1513553737829405,0.15339428641791206,0.15677429688599703,0.15859015535875406,0.15869751551679342,0.159598740901707,0.16152282101237908,0.1624909872985266,0.17039855327290077,0.1726319323973615,0.17532930024204188,0.17621054151013174,0.17896134390276724,0.17977756855134605,0.1802067406993749],"n_dims_used":45,"mean_confidence":0.9223780314127604},"coverage":{"mean_confidence":0.9223780314127604,"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}}