{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009537","488:4880002197","496:4960009255","496:4960008939","496:4960008937","496:4960009340","496:4960009908","496:4960009722","496:4960009132","469:4690001166","496:4960009041","496:4960008356","496:4960009716","470:4700006040","496:4960008337","488:4880002123","496:4960008342","496:4960009903","488:4880001873","496:4960009536","488:4880002122","496:4960008663","489:4890001642","496:4960009256","496:4960009723"],"twin_admin_codes":[496,488,496,496,496,496,496,496,496,469,496,496,496,470,496,488,496,496,488,496,488,496,489,496,496],"twin_sims":[0.5758786209727569,0.5355366409400804,0.5341708626509022,0.5249218789976828,0.49058718870421014,0.48585251157922155,0.4839611293070735,0.48332663970037515,0.4804235390251201,0.47256260848331005,0.4459506802801193,0.43354142014109937,0.4297128284808765,0.4250790420023808,0.4212997321615533,0.4032799591869269,0.3892651428446853,0.38889177289395543,0.37547002744038604,0.3710145544357344,0.36129566260259766,0.3569885583809664,0.35555444234706957,0.3534337335480188,0.3528560265995251],"twin_dists":[0.13644343994367153,0.1451443671114619,0.14544081585665164,0.14745254366397204,0.1549977067616235,0.15604949842283475,0.15647053652140208,0.15661189369917328,0.15725941640553417,0.1590191025261393,0.1650527350275526,0.16791198569731397,0.16880067797268744,0.1698806098730288,0.17076502360802526,0.17502959397119483,0.17840562599221338,0.17849633093810965,0.1817850031334941,0.18288928685275196,0.185321259106644,0.1864096209404325,0.18677350203151213,0.18731298656992296,0.1874602394862056],"n_dims_used":45,"mean_confidence":0.9266764322916666},"coverage":{"mean_confidence":0.9266764322916666,"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}}