{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005951","490:4900005555","490:4900002669","490:4900004608","490:4900002370","490:4900007047","490:4900006194","490:4900003244","490:4900007303","490:4900006198","490:4900005155","490:4900002967","490:4900006424","490:4900005421","490:4900004054","490:4900005020","490:4900005162","490:4900003630","490:4900003921","490:4900003916","490:4900002820","490:4900004195","490:4900007669","490:4900007410","490:4900004470"],"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":[0.2764398674042837,0.18609452539406565,0.1606901453517127,0.14661449762720857,0.13244079897075403,0.1275925450659706,0.12094772119989676,0.11606073982998508,0.11583508236272065,0.10986364944073378,0.10321545603138928,0.09931789567004155,0.09147452315603968,0.09144311312227635,0.08552235157652123,0.08310985001424324,0.08230648550892103,0.08049534719577456,0.07421433624880917,0.07312157296017932,0.06911530866417014,0.06842462323279246,0.06807673842452225,0.06748359510266785,0.06301101550762185],"twin_dists":[0.20826636171750834,0.238170160131369,0.24834755072896028,0.2544975731046337,0.26114911390165557,0.26354687871541155,0.2669479579051481,0.26954144997577467,0.26966321174988467,0.27295373629685477,0.27678423844880096,0.27912015592708345,0.28404799093829575,0.28406838403615137,0.2880156738458357,0.2896866117955555,0.2902516314997068,0.29154180794709234,0.2962048395156239,0.29704835498327353,0.3002308851124106,0.30079461352894366,0.30108030735606567,0.3015701673452049,0.3053816078359602],"n_dims_used":44,"mean_confidence":0.894068717956543},"coverage":{"mean_confidence":0.894068717956543,"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}}