{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008761","494:4940008397","496:4960008581","490:4900003735","496:4960008868","490:4900002913","496:4960009071","496:4960008963","496:4960008770","490:4900001566","496:4960008680","494:4940008193","494:4940008290","487:4870001780","496:4960008574","490:4900001044","494:4940005161","496:4960004357","496:4960006365","496:4960005118","490:4900002617","490:4900003073","490:4900002150","490:4900002793","490:4900002461"],"twin_admin_codes":[496,494,496,490,496,490,496,496,496,490,496,494,494,487,496,490,494,496,496,496,490,490,490,490,490],"twin_sims":[0.6784760075543872,0.5794552477198386,0.5368410520593719,0.5311070642254639,0.5069508014860314,0.5008698560061345,0.4905120537824611,0.48350269654094247,0.4702128600605995,0.46501512954310115,0.46492678841560775,0.434353885095367,0.4293164256510156,0.4207336410752299,0.41949393704158744,0.41391321276404014,0.4111839559923775,0.4058675297667779,0.4044867549041294,0.400500169195969,0.40032845139171874,0.39471837478466676,0.394141295859312,0.3920983864252425,0.39071129542088223],"twin_dists":[0.11439371992217208,0.13567587378457577,0.14486137911435093,0.1461063912476283,0.151385004779246,0.15272367005748733,0.1550143737819374,0.15657266441060785,0.15954696666590493,0.16071781121939768,0.1607377497824094,0.16772380423317884,0.1688928743248463,0.17089778355064614,0.17118878359833917,0.1725033361260915,0.1731490038333363,0.17441214809242792,0.17474140854653067,0.17569489477174852,0.17573606122173632,0.1770854463638198,0.17722474907596178,0.17771865439844217,0.17805468861406365],"n_dims_used":45,"mean_confidence":0.9149815877278645},"coverage":{"mean_confidence":0.9149815877278645,"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}}