{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001684","477:4770001687","477:4770001628","477:4770000987","477:4770001285","477:4770001570","477:4770001623","477:4770001683","477:4770001520","477:4770003204","477:4770000687","477:4770003203","477:4770002111","477:4770001230","477:4770003108","477:4770001681","477:4770001631","477:4770001396","477:4770001509","477:4770001574","477:4770001679","477:4770001047","477:4770001743","477:4770001397","477:4770001401"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7546511340552329,0.7106756690419582,0.5708119635499684,0.5570553923371248,0.5425422760114761,0.5212404698022479,0.5111762553383542,0.5103876001444108,0.4875098829290236,0.48676755064567023,0.4727032406249008,0.46517293248183045,0.4576257655729468,0.4483297901018165,0.4434227719925673,0.4431794989643238,0.4395161642699863,0.4387802101446288,0.4260179346214269,0.42263283145743397,0.42246468652436303,0.4195124208128427,0.41833558080110916,0.4121920119904009,0.4117983566494479],"twin_dists":[0.09744909726771157,0.10733937650208399,0.13753155514207172,0.14049161439566715,0.14362606557686505,0.1482554436085483,0.15045731787267158,0.15063031404863775,0.15568096734395373,0.1558459840246864,0.1589875377930912,0.16068219841884143,0.162390224350951,0.16450808958914406,0.1656326589073087,0.1656885346873557,0.1665313843457952,0.16670104072169561,0.16966140448939498,0.17045268099299796,0.17049205418813873,0.1711844421641462,0.17146101859884214,0.17291030855343406,0.17300349094267206],"n_dims_used":45,"mean_confidence":0.9217919243706597},"coverage":{"mean_confidence":0.9217919243706597,"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}}