{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002212","494:4940003677","494:4940002322","494:4940003910","494:4940003797","494:4940005272","494:4940001695","494:4940003798","494:4940005400","494:4940005762","494:4940004276","494:4940002213","494:4940006534","494:4940003680","494:4940003915","494:4940003796","494:4940004642","494:4940003560","494:4940002665","494:4940004906","494:4940003564","494:4940004029","494:4940003676","494:4940002668","494:4940002778"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.5093561293175095,0.4695846235194782,0.41266425718172606,0.4032254090571238,0.39922149620077474,0.3649576114603554,0.3413234423372962,0.341287712243557,0.33988904478590815,0.30064107910181265,0.3000699611036069,0.28323869265272894,0.27884572422446796,0.27398698615220285,0.2322239451761202,0.22110504140205847,0.22029689951797166,0.21893141014204998,0.2187077965915353,0.21755742258658214,0.20836895626606194,0.20775767526256775,0.2046461499407279,0.20085883763684997,0.1979625515286156],"twin_dists":[0.15085667690232973,0.1596882483526413,0.1727985742676687,0.1750426297972495,0.17600162784849077,0.18440110660252484,0.1904267139691722,0.19043598653694596,0.19079937385620285,0.20135473070363316,0.20151395323992294,0.20628920312583043,0.20756337319798912,0.20898695079606497,0.2219336563133092,0.22563182479701918,0.2259053944956593,0.22636916692097084,0.22644529928642,0.22683778842534144,0.23002417568205852,0.2302395116972782,0.23134236520921891,0.23270035737444225,0.23375079958059874],"n_dims_used":45,"mean_confidence":0.917677476671007},"coverage":{"mean_confidence":0.917677476671007,"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}}