{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005788","496:4960002471","493:4930004174","496:4960000432","496:4960000839","488:4880004510","493:4930001624","488:4880001993","493:4930003137","496:4960005637","496:4960001830","496:4960001954","496:4960006834","496:4960007099","489:4890000501","481:4810000440","466:4660009465","488:4880002791","496:4960000752","466:4660006447","496:4960001960","481:4810001290","470:4700001956","470:4700005885","496:4960002469"],"twin_admin_codes":[493,496,493,496,496,488,493,488,493,496,496,496,496,496,489,481,466,488,496,466,496,481,470,470,496],"twin_sims":[0.2774339282329299,0.26752415836653143,0.2225872755626203,0.12759668756212714,0.12722822247231405,0.11947342364611575,0.11121803631331435,0.08535495781410288,0.07875613043991939,0.07511713052967577,0.06797826856379328,0.06561632813879753,0.061744302271436804,0.061742706798040004,0.0617115964910068,0.06083359449402405,0.060237762262697316,0.05953732802890402,0.05686702597138801,0.051868752156701406,0.0515613845539172,0.051386459013917876,0.05074517340703265,0.04964466168643396,0.047722809513639455],"twin_dists":[0.2079754477381802,0.21090476347184195,0.22513179561540084,0.26354480083144893,0.2637298237735433,0.26772177801003877,0.27219552953462955,0.28813039145731595,0.2928028399849568,0.29551549877550704,0.301161389595106,0.3031355506987824,0.3065012353814635,0.3065026574245208,0.30653039202208865,0.3073178969788531,0.3078576495369044,0.30849780027588325,0.31099663560280233,0.3159469520445374,0.3162640970465618,0.316445289369777,0.31711396788480256,0.31827806241775947,0.3203635756546485],"n_dims_used":45,"mean_confidence":0.924851820203993},"coverage":{"mean_confidence":0.924851820203993,"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}}