{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003931","480:4800004014","480:4800005829","480:4800004099","481:4810002431","480:4800004843","480:4800004410","480:4800003945","480:4800005686","480:4800005447","481:4810003865","480:4800005290","493:4930001292","496:4960005017","480:4800002294","480:4800004012","480:4800005531","493:4930001423","470:4700000280","489:4890003465","496:4960010148","489:4890003242","480:4800004263","480:4800003856","493:4930003922"],"twin_admin_codes":[480,480,480,480,481,480,480,480,480,480,481,480,493,496,480,480,480,493,470,489,496,489,480,480,493],"twin_sims":[0.4303047096718258,0.4056036513016212,0.36930747539542197,0.3524001914391247,0.32807112607417055,0.3118178336444897,0.3073939017292973,0.2892283985214073,0.27654630476250647,0.26724323978437475,0.24306678343098645,0.24028488607454965,0.23765315739005274,0.23619777054066174,0.23416983212190315,0.23330564220473288,0.23038310149351737,0.22941371007449077,0.22639187278060272,0.22382578223393115,0.2153872449031583,0.21281255145384206,0.21217131749935803,0.21128256948295154,0.2112656080288553],"twin_dists":[0.16866308132817254,0.17447503402902031,0.18331412062073277,0.1875765167510564,0.19390263966742757,0.19827339791095688,0.19948529195884773,0.20457096058231336,0.20823518209243025,0.21098877142401007,0.21843784914821068,0.2193249061915172,0.22017023857027798,0.22064034235725266,0.22129855392315845,0.2215801805508874,0.22253770349404658,0.22285707518757544,0.22385839886671188,0.22471568867212588,0.22758203518170284,0.22847159686980487,0.22869427536391176,0.22900366223938393,0.229009575356789],"n_dims_used":43,"mean_confidence":0.9194387391556141},"coverage":{"mean_confidence":0.9194387391556141,"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}}