{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004017","496:4960000284","467:4670000210","469:4690007298","479:4790002906","484:4840005927","498:4980005303","469:4690006234","496:4960002691","493:4930004998","496:4960001320","496:4960002760","469:4690007230","469:4690008255","469:4690007316","469:4690007297","484:4840006290","469:4690007299","498:4980001122","469:4690006317","496:4960001224","489:4890005042","498:4980005133","472:4720006807","496:4960001426"],"twin_admin_codes":[484,496,467,469,479,484,498,469,496,493,496,496,469,469,469,469,484,469,498,469,496,489,498,472,496],"twin_sims":[0.22647954040767634,0.22370672828289243,0.21823693654562062,0.18593840940214543,0.18070606025165173,0.17557466413989167,0.1706781454760081,0.16411513035472222,0.15921867380145965,0.15742205658833716,0.15261300979113304,0.1513152922213457,0.15124332451689892,0.15069573673328532,0.14656450999155077,0.14656130540728346,0.14648684283679,0.14632319710240227,0.14571516681163738,0.145571318579622,0.14309074178592174,0.1428054016109277,0.141977528942821,0.1409607422688211,0.13936048194555078],"twin_dists":[0.22382922480181508,0.22475562102880942,0.2266057811700121,0.23822958964677385,0.24024207405220885,0.24225619326342548,0.24421761633914332,0.24691097866523018,0.24897157465597788,0.24973920541018046,0.25182592152824834,0.2523972640559167,0.25242905429747564,0.2526713049371875,0.25452017289910445,0.254521621910731,0.25455529812994004,0.2546293525782597,0.2549050420077996,0.25497038933458044,0.2561048684025357,0.25623630103268963,0.25661874152354724,0.25709072862609195,0.25783872470991126],"n_dims_used":45,"mean_confidence":0.9280894809299045},"coverage":{"mean_confidence":0.9280894809299045,"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}}