{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008205","470:4700007921","470:4700008118","470:4700007928","470:4700007274","470:4700008207","489:4890002574","470:4700008119","470:4700007275","470:4700007559","470:4700007930","489:4890002495","489:4890003918","470:4700007369","489:4890002990","489:4890002552","489:4890003399","470:4700008384","489:4890001722","470:4700008468","489:4890003549","470:4700007832","489:4890003486","470:4700008014","470:4700007836"],"twin_admin_codes":[470,470,470,470,470,470,489,470,470,470,470,489,489,470,489,489,489,470,489,470,489,470,489,470,470],"twin_sims":[0.9192793632963479,0.7685940004871656,0.7202913574031563,0.711092593662626,0.706917566038014,0.7062862512060116,0.7031202071955983,0.6893251295994305,0.6860501243404048,0.6776390315249455,0.6669202168342462,0.6553051863239735,0.6537992576087426,0.6425604033786452,0.6388614140536375,0.6370033636956786,0.6352419570349664,0.6351092314193557,0.6310328872134537,0.6226929693964004,0.6184550339408367,0.6097683357857645,0.6087134209042244,0.6044995971035073,0.6025993284310284],"twin_dists":[0.053285024130323044,0.09422703413975353,0.10520626890719074,0.10724717586529264,0.10816934364654301,0.10830857444083639,0.10900600382801844,0.11203016230721555,0.11274490736167433,0.11457558401591746,0.11689928295322059,0.1194074566267756,0.11973201045449802,0.12215031481801639,0.12294494479070399,0.12334389260865872,0.12372197285352224,0.12375045756414381,0.12462501607089384,0.12641287807491802,0.12732082815932522,0.12918120739472091,0.1294070975481553,0.13030939392349147,0.13071630257566297],"n_dims_used":43,"mean_confidence":0.9101770090502362},"coverage":{"mean_confidence":0.9101770090502362,"n_dims_used":43,"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}}