{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005433","496:4960006830","496:4960006311","496:4960005897","498:4980002460","496:4960004689","493:4930005362","479:4790002308","470:4700005600","477:4770003579","496:4960005054","496:4960007712","493:4930005481","488:4880002204","468:4680003705","470:4700005450","479:4790004949","466:4660008622","496:4960005802","496:4960006403","469:4690002776","496:4960001707","470:4700002524","493:4930003796","466:4660005058"],"twin_admin_codes":[496,496,496,496,498,496,493,479,470,477,496,496,493,488,468,470,479,466,496,496,469,496,470,493,466],"twin_sims":[0.1960867036674681,0.13150749993204414,0.12612524351791468,0.11594834275205727,0.11403426247584228,0.11274840081655471,0.11143622525246288,0.10164920831088768,0.08853769024982139,0.08834318324126261,0.08097542835995235,0.08043512005384504,0.07815809714238237,0.07723224621374193,0.07630170585596693,0.07592804166844977,0.07311217457960134,0.0723011984791884,0.06523017372527419,0.06456523586260023,0.0626163472005877,0.05972947217150737,0.059358582671600366,0.05677492633572751,0.05385808005726529],"twin_dists":[0.23443682173140387,0.26160548022228697,0.2642861169964804,0.26960207519995416,0.2706415004413242,0.2713473406401119,0.27207405213731845,0.27771450835476735,0.2859791938943091,0.28610888176011423,0.291197572704629,0.2915851090139931,0.2932416153812379,0.2939262637432822,0.2946210678721867,0.29490199243080073,0.2970556537690813,0.2976883362825009,0.30346380157097297,0.30403277158714215,0.30572845463233883,0.3083215792881358,0.3086621534611998,0.31108453379630274,0.3139312631259789],"n_dims_used":45,"mean_confidence":0.922219000922309},"coverage":{"mean_confidence":0.922219000922309,"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}}