{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003961","496:4960005317","496:4960003130","496:4960003546","496:4960002430","496:4960002431","496:4960006425","496:4960003958","496:4960007608","496:4960006811","496:4960003699","496:4960003975","479:4790000802","496:4960003971","496:4960002993","496:4960007202","496:4960007074","496:4960005616","496:4960005884","493:4930001176","479:4790002334","466:4660012945","470:4700000458","496:4960003817","496:4960006684"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,479,496,496,496,496,496,496,493,479,466,470,496,496],"twin_sims":[0.7381833802992894,0.6795316919525636,0.6341984189584654,0.6249861382325302,0.5889836915141334,0.5839594452611673,0.5602046308009697,0.5432125692001077,0.517765438877263,0.5057924043127793,0.4821769896174165,0.47949289090224473,0.468821073792407,0.46489760179312856,0.4596307527506139,0.45780229335601985,0.45574878576992306,0.4479177467904096,0.43870128570848177,0.41323886198590837,0.39848394361948125,0.38054219870761247,0.3786754319963219,0.3781611436497302,0.37602325695613253],"twin_dists":[0.101195980757185,0.11416424074200174,0.12394591409180768,0.12592144433087654,0.13363280534117009,0.13470980275917352,0.13981314595959565,0.1434809891318806,0.1490145434404026,0.1516396807759607,0.15686817075484955,0.15746725507406256,0.15986004629806078,0.16074433748237332,0.16193550046167005,0.16235015980400147,0.1628165675898049,0.16460233950324032,0.16671924146778203,0.17266269645911722,0.17617875823722773,0.18053564714343193,0.18099451515741813,0.181121124291928,0.18164833626734672],"n_dims_used":45,"mean_confidence":0.9260279337565104},"coverage":{"mean_confidence":0.9260279337565104,"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}}