{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860003937","486:4860004134","486:4860004073","486:4860004071","486:4860004283","486:4860003870","486:4860004004","486:4860003938","486:4860004006","487:4870004058","487:4870004205","487:4870003760","487:4870003767","487:4870004351","486:4860003939","486:4860004067","486:4860003666","486:4860004211","486:4860003598","487:4870003622","486:4860004275","486:4860003667","486:4860003601","487:4870003768","469:4690006266"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,487,487,487,487,487,486,486,486,486,486,487,486,486,486,487,469],"twin_sims":[0.6834022938294083,0.3860495120763698,0.3803154690852068,0.2992490389691091,0.13999269292729377,0.12201628181189697,0.11696325356035596,0.10280841889401628,0.09422726076030774,0.08773584607768309,0.06530573676222415,0.06519193546140419,0.06319591599660068,0.0610143828411907,0.05768291231421639,0.05565476447131464,0.05271280226915125,0.052292960353788255,0.052209617794931426,0.05016951969783569,0.04930437981435659,0.048752068701936116,0.047839914752455553,0.047178398874574035,0.046497893800780475],"twin_dists":[0.11332195882380461,0.17918816929982595,0.18059132116809642,0.20174312962801508,0.25754245428915223,0.266391587622986,0.26905627486042233,0.277024932074971,0.2822818767895809,0.28651528948202387,0.3033994444958952,0.30349639232681447,0.30521972339889303,0.30715498335954877,0.3102230566991445,0.31216313563936576,0.3150840140694952,0.3155118049991453,0.3155970646043617,0.3177202279829518,0.3186423559374249,0.31923812861539563,0.32023451018487625,0.3209670868136814,0.32172971150055435],"n_dims_used":45,"mean_confidence":0.9238995022243923},"coverage":{"mean_confidence":0.9238995022243923,"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}}