{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007392","487:4870007981","487:4870007828","487:4870007672","487:4870007686","487:4870007823","487:4870007381","487:4870007818","469:4690002841","487:4870007542","487:4870008114","487:4870007956","487:4870008261","469:4690002838","469:4690002942","466:4660014210","469:4690002643","469:4690002836","469:4690004229","466:4660014239","469:4690003237","487:4870007975","469:4690002633","466:4660014299","469:4690002745"],"twin_admin_codes":[487,487,487,487,487,487,487,487,469,487,487,487,487,469,469,466,469,469,469,466,469,487,469,466,469],"twin_sims":[0.6952066857395124,0.6748582939211674,0.6037483121771201,0.5786706397711143,0.5645224710544036,0.5629825440946158,0.5333749137034828,0.46294161404421774,0.44048769881723676,0.4263309671141687,0.41193489344892187,0.40471086661556765,0.40264216210976567,0.4003105255306976,0.38842601440762303,0.38328050392519347,0.37685897886037284,0.36931661071872396,0.36260362874066293,0.3617340023377704,0.36070649902812224,0.3534774490340973,0.3480703447953087,0.33513956601324413,0.3225468372129792],"twin_dists":[0.1107435858771088,0.11517934778470405,0.1304702667330906,0.13584421974883681,0.13888375791039173,0.13921511050218308,0.1456136510585245,0.16118615163495764,0.16630759090495303,0.1695883645917192,0.17297116683677435,0.17468793262469062,0.17518205773300294,0.17574035910668295,0.17860953784354872,0.17986450599189638,0.18144207018366715,0.18331184455437052,0.18499206111924102,0.18521086736310793,0.18546974185077425,0.18730184893003557,0.18868494126782628,0.19203937684035705,0.1953743073895967],"n_dims_used":43,"mean_confidence":0.9133465789085211},"coverage":{"mean_confidence":0.9133465789085211,"n_dims_used":43,"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}}