{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001658","496:4960002423","496:4960002558","496:4960001086","496:4960001100","496:4960002421","496:4960002707","496:4960001304","496:4960002563","496:4960002037","496:4960002424","496:4960002849","496:4960002834","496:4960001309","496:4960001081","496:4960001659","496:4960002414","472:4720007287","496:4960002287","496:4960002041","496:4960001194","496:4960002153","496:4960001427","496:4960001537","496:4960001917"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,496,496],"twin_sims":[0.7236989717189092,0.7126162957620397,0.7125937307934472,0.7082930839369992,0.6637800979833955,0.649204679049781,0.6467489215093497,0.6011023131758584,0.5717443681272352,0.5500357095215261,0.5394364192816525,0.5378643566911291,0.5288674873632825,0.5116530730378142,0.5116060096650722,0.5077110464204408,0.501365793780393,0.49828178564635994,0.4954672193419907,0.4865716060492798,0.47928563710475314,0.4768735215390049,0.45368031575499734,0.4428333362773182,0.4328854484899051],"twin_dists":[0.10444682910464956,0.10691000186092668,0.10691499766120949,0.10786579480297503,0.11757828801165969,0.12072142536354803,0.12124979824118198,0.1310368729036983,0.1373312377763539,0.1420059874281389,0.14429872082044484,0.14463947084981585,0.14659342203731765,0.15035275812384763,0.1503630773902518,0.15121794695955307,0.15261432876428555,0.15329476161826272,0.15391678410995305,0.1558895543166732,0.1575135579309869,0.1580529265251673,0.16328714715995007,0.1657680629101848,0.1680640238759845],"n_dims_used":45,"mean_confidence":0.923700459798177},"coverage":{"mean_confidence":0.923700459798177,"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}}