{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007900","490:4900008454","490:4900008668","490:4900010405","490:4900008337","490:4900009427","490:4900008455","490:4900009010","490:4900009012","490:4900008233","490:4900009830","490:4900010318","490:4900009633","490:4900008226","490:4900008449","490:4900008675","490:4900008566","490:4900008559","490:4900008336","490:4900009117","490:4900009121","490:4900008556","490:4900008557","490:4900010137","490:4900008229"],"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":[0.6363038650867876,0.5776322398532514,0.4745567831393639,0.41712348607135674,0.41464195829120004,0.40397722468306546,0.38327449379193174,0.3681934805904101,0.36221839028573855,0.3399680245421758,0.33962573640162813,0.3246386963892564,0.3213064643834925,0.31758678131914336,0.30252043962800856,0.28122795080332585,0.2780318954913153,0.26720812357838847,0.2666526039076008,0.26110851133354984,0.24643767897030439,0.23791256094331387,0.23171065447596897,0.22766866926350668,0.2249094116521583],"twin_dists":[0.12349405094854117,0.1360670497336868,0.15857180269714538,0.17174622740204476,0.17233124778409156,0.1748630383669955,0.17986597651287833,0.18359188322376233,0.18508895785961407,0.19077883282254116,0.19086787354406626,0.19481540363609,0.19570666593595698,0.1967076918998845,0.20083202432532973,0.20687091664897148,0.20780075764286185,0.21099927668707383,0.21116557859517054,0.21283723879241553,0.2173717283454582,0.2200866461401841,0.22210176760123865,0.22343424347858545,0.22435287258890685],"n_dims_used":45,"mean_confidence":0.8865349663628472},"coverage":{"mean_confidence":0.8865349663628472,"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}}