{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008155","490:4900008271","490:4900007947","490:4900008615","490:4900009044","490:4900008154","490:4900012130","490:4900007937","490:4900006970","490:4900008277","490:4900008060","490:4900006377","490:4900009986","490:4900012211","490:4900007708","490:4900006849","490:4900001525","490:4900009047","490:4900007465","490:4900009666","490:4900008495","490:4900004941","490:4900008950","490:4900006727","490:4900006732"],"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":[0.15722094875901632,0.1396852686642431,0.13916511190773942,0.12371167774650257,0.12001369378175226,0.08712383245120946,0.08707076004360369,0.08361520047516958,0.08337981890265288,0.07383569445977653,0.0731896746196277,0.06743775025055863,0.054847440752481574,0.05110563548823205,0.04808834697400222,0.04763842760598769,0.04570801953179045,0.04450157542743495,0.04233092914511519,0.04099431310166984,0.03923728110522856,0.03785698464773265,0.03753068112169129,0.03598352905869383,0.035694013929314164],"twin_dists":[0.24982552847818276,0.2576863963047755,0.2579304829755201,0.26551641320377767,0.26743736184355754,0.2869270939785705,0.2869629129536678,0.28933342274504775,0.2894977180015477,0.2964959736642325,0.29699548986651775,0.30160817507009263,0.31295169134400624,0.3167372491041948,0.3199615765950477,0.3204567398394904,0.3226267092207601,0.32402217604912986,0.32661495836897736,0.32826772492193884,0.330510944802018,0.33233355055897257,0.3327726277568668,0.3348996409392062,0.3353062620764828],"n_dims_used":45,"mean_confidence":0.9213779025607639},"coverage":{"mean_confidence":0.9213779025607639,"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}}