{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002009","470:4700002170","488:4880004491","488:4880004765","488:4880006109","488:4880005231","488:4880004574","496:4960000482","488:4880006272","488:4880006046","488:4880004942","470:4700002330","488:4880005880","488:4880004962","488:4880005710","466:4660001136","488:4880005881","470:4700003015","488:4880006172","488:4880004495","481:4810002840","488:4880006262","470:4700000977","488:4880005046","488:4880004319"],"twin_admin_codes":[470,470,488,488,488,488,488,496,488,488,488,470,488,488,488,466,488,470,488,488,481,488,470,488,488],"twin_sims":[0.4644836674476664,0.4060231503928529,0.37757837454220267,0.3642364384035609,0.3640435034032321,0.33259975809479564,0.33228385861443643,0.3302773643582453,0.32587217624399767,0.32359161245596696,0.30723022788020926,0.29916521372419996,0.2971936805783969,0.28652041873954803,0.27229351488731485,0.27062557225857214,0.2654292816787707,0.2462310494510651,0.2456883720769824,0.23935300614011332,0.23623940274304242,0.2340694686157557,0.22535536999665057,0.224346998482845,0.22351293786551582],"twin_dists":[0.16083778190101874,0.17437507005573902,0.18126469338809573,0.1845819479690844,0.18463035898495622,0.19270638301652881,0.1927895385603985,0.19331872878906847,0.1944867799477972,0.195094912444108,0.19953032046036565,0.20176655177108344,0.20231854381201367,0.20534511624980245,0.20948675859548743,0.2099809060470517,0.21153255700118861,0.21743680826621511,0.2176078971203988,0.21962354152262478,0.22062686851834099,0.2213312258706839,0.22420389644589245,0.22454103176442228,0.22482065132524665],"n_dims_used":43,"mean_confidence":0.9139095572538154},"coverage":{"mean_confidence":0.9139095572538154,"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}}