{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006090","496:4960003915","478:4780001764","466:4660008840","466:4660006890","466:4660008852","496:4960003914","496:4960002672","496:4960006226","487:4870007041","496:4960006092","496:4960005694","493:4930006655","496:4960006626","466:4660000253","493:4930007197","496:4960005556","496:4960002951","493:4930007140","496:4960004655","496:4960004808","494:4940008652","466:4660009351","494:4940006936","496:4960003774"],"twin_admin_codes":[496,496,478,466,466,466,496,496,496,487,496,496,493,496,466,493,496,496,493,496,496,494,466,494,496],"twin_sims":[0.6877448943919227,0.4510388054274604,0.41757804756084993,0.38083807031863065,0.3566554811709954,0.35177293243800195,0.3486623161345313,0.337383353710827,0.33494513978482277,0.32769196042152543,0.32235772299782484,0.3113586890496481,0.3097060376706827,0.3052167351273549,0.2978664704598873,0.294615691874404,0.2933171344901825,0.29051424406245685,0.286917650690333,0.28209673699868915,0.27897000006872014,0.27774426764306687,0.2750575954370222,0.27485027798266387,0.27187044158437695],"twin_dists":[0.11237517922644914,0.1638892428317756,0.17163922654399588,0.18046301919334382,0.18649406601296628,0.18773664997768666,0.18853297402345914,0.19145239059791813,0.19209033983454527,0.19400320850440014,0.19542493444987966,0.19839871620779032,0.19885066566029744,0.2000853911290315,0.20212993445002672,0.20304359125151145,0.20341022346684035,0.20420487996686365,0.20523128240002883,0.20661926663931673,0.20752716050429018,0.20788475659103745,0.20867195127964946,0.20873289039587004,0.20961192198807935],"n_dims_used":45,"mean_confidence":0.9171631707085504},"coverage":{"mean_confidence":0.9171631707085504,"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}}