{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005345","480:4800004151","480:4800005081","480:4800004233","480:4800003910","487:4870009316","487:4870009846","480:4800003565","480:4800005519","480:4800005604","480:4800003148","480:4800003696","487:4870011027","487:4870010637","487:4870009178","487:4870010257","480:4800005679","487:4870009711","480:4800005259","480:4800006123","480:4800004146","480:4800004072","480:4800004067","480:4800003209","480:4800005416"],"twin_admin_codes":[480,480,480,480,480,487,487,480,480,480,480,480,487,487,487,487,480,487,480,480,480,480,480,480,480],"twin_sims":[0.3314865083563169,0.25938634404055017,0.11499505324731099,0.11369408880040509,0.1073407153556584,0.10456445899452382,0.09143081464003894,0.0833019227352002,0.08092804951454526,0.08009766089545894,0.07972054767239647,0.07682522585130462,0.07312556198513621,0.06930821718651628,0.06737497089143217,0.06454288048383783,0.06267155042210175,0.05715307008837585,0.052069337252269775,0.05082470776405328,0.04961634871051725,0.04957492229204302,0.03995105457536296,0.03978335523395029,0.039533937191139366],"twin_dists":[0.19299962070963952,0.21336102792664605,0.27011808835180723,0.2708276310956212,0.27438562048949167,0.2759917846930723,0.2840763703874257,0.28955217074853684,0.29123147217917494,0.2918282115405316,0.29210085425609483,0.29422933854200684,0.29704525733440257,0.3000742542242641,0.3016602565262598,0.30405198356421775,0.305679832758552,0.3107243876271402,0.31574082751478527,0.3170306555534193,0.3183082937437934,0.3183525529376239,0.3295896289966025,0.32980483213586653,0.3301263243566697],"n_dims_used":43,"mean_confidence":0.9184659026389899},"coverage":{"mean_confidence":0.9184659026389899,"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}}