{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010844","496:4960012023","496:4960010923","496:4960010845","496:4960010280","496:4960011503","496:4960011321","496:4960011411","496:4960011941","496:4960011770","496:4960010924","496:4960010281","496:4960012214","496:4960011857","496:4960012152","496:4960010994","496:4960010370","496:4960010617","496:4960011775","496:4960012022","496:4960011319","496:4960010450","496:4960011237","496:4960012215","496:4960011856"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8415708075812356,0.6740966063930995,0.6540875727976533,0.613840414994271,0.5887864558774916,0.5663167369512574,0.5585449044452774,0.5418033420258135,0.5377190943633091,0.536796147273971,0.5281958798978542,0.5215970894176561,0.5194492376841064,0.5146835009427807,0.500951334951225,0.4998846958097641,0.4855227971006241,0.4846777990605035,0.48304109745042667,0.47721195947672085,0.47575684689429537,0.4747468407961504,0.4701305141401289,0.4686327932941656,0.4676482652527277],"twin_dists":[0.07628069953376033,0.11534460905194932,0.11966988387208961,0.1283091965597116,0.1336750742241286,0.13849782094549554,0.14017064816911054,0.14378603633855952,0.14467096663734838,0.14487111881362963,0.146739559424429,0.14817760955726048,0.14864657760621805,0.14968879847471062,0.1527057040297402,0.15294096114697175,0.15612285924914424,0.15631093982602765,0.1566755282074178,0.1579771959988133,0.15830292320802633,0.15852920459019587,0.1595654814886501,0.15990242382740416,0.1601241126032174],"n_dims_used":45,"mean_confidence":0.9163006252712673},"coverage":{"mean_confidence":0.9163006252712673,"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}}