{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004965","466:4660012748","496:4960005124","496:4960006243","466:4660009350","496:4960005121","466:4660006503","496:4960005831","490:4900003077","494:4940006964","494:4940006835","490:4900001587","490:4900001203","494:4940007284","487:4870002771","466:4660012138","487:4870003579","469:4690002111","487:4870004150","466:4660009697","496:4960005415","466:4660008250","466:4660014530","487:4870008201","494:4940007610"],"twin_admin_codes":[496,466,496,496,466,496,466,496,490,494,494,490,490,494,487,466,487,469,487,466,496,466,466,487,494],"twin_sims":[0.4367745975571063,0.40790915477396666,0.36074721003125415,0.35409367036772627,0.31990220401954717,0.3062403750811409,0.28891336273876184,0.28466132339584754,0.26764847202190256,0.25947171639638156,0.259167741344597,0.2590228236630248,0.2570737656541773,0.2404713092812301,0.23724379281900299,0.23380965942201337,0.2261025556333925,0.21955602479695102,0.21788700132289018,0.21686876828142912,0.21337498212949108,0.21182128376148734,0.21108378377320694,0.21074941435302377,0.2095712986949298],"twin_dists":[0.16716395573301293,0.17392621326767707,0.1854594777721209,0.187144926751254,0.19608380607833595,0.19980293526724816,0.2046607993816254,0.20587913664441307,0.2108676052854681,0.21333501089325593,0.21342767118943082,0.2134718703358958,0.21406784399002973,0.21926525434311683,0.22030227684759118,0.22141584584205198,0.2239547311507932,0.22615678404170045,0.22672519925735793,0.22707341399241085,0.22827665761705707,0.22881602243891774,0.22907298333403248,0.229189685546882,0.22960187847182298],"n_dims_used":45,"mean_confidence":0.9207124498155382},"coverage":{"mean_confidence":0.9207124498155382,"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}}