{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009123","496:4960008201","488:4880003470","496:4960008631","488:4880003357","488:4880004085","469:4690001782","496:4960008731","496:4960009600","496:4960011087","488:4880003305","496:4960009501","496:4960008514","496:4960009012","469:4690001709","488:4880003106","496:4960011010","496:4960008202","469:4690007296","496:4960008074","496:4960009327","496:4960009223","496:4960004086","496:4960004064","488:4880003471"],"twin_admin_codes":[496,496,488,496,488,488,469,496,496,496,488,496,496,496,469,488,496,496,469,496,496,496,496,496,488],"twin_sims":[0.7340689208146486,0.6450443297550286,0.5801593573529533,0.556075921132226,0.5454332908763617,0.5252185194181095,0.46032488907066105,0.4280441291590946,0.4258175715099758,0.4228047317940855,0.4193427851854304,0.4137873293679451,0.3636613132541008,0.36046670809565057,0.3300251828922614,0.3278841316019258,0.3250280039118999,0.32061220402225726,0.31577265311284314,0.31302171479031926,0.3046637713639749,0.303034140053085,0.275282943401434,0.27354155583715334,0.2730216465692825],"twin_dists":[0.10212336701198804,0.12161637782407311,0.135524815844907,0.14070274270369526,0.14300057130020902,0.14738790332930532,0.16177823820031514,0.1691890237645898,0.1697081668924202,0.1704124352157924,0.1712242889159363,0.17253307592099093,0.184726295963062,0.1855302100477714,0.1933853632869248,0.19395222954069702,0.19471160961350883,0.1958930067106392,0.19719829921199344,0.19794531142260435,0.20023819999003328,0.2006894781359109,0.20860574416348895,0.2091182297895007,0.20927162572015423],"n_dims_used":45,"mean_confidence":0.9268130832248264},"coverage":{"mean_confidence":0.9268130832248264,"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}}