{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003866","496:4960004005","496:4960002230","496:4960003732","496:4960001835","496:4960003677","496:4960003875","472:4720000525","496:4960003188","468:4680007803","479:4790005300","496:4960003966","496:4960007385","496:4960004921","496:4960001712","496:4960004455","468:4680007533","496:4960010500","479:4790004973","496:4960001748","496:4960006855","479:4790005764","498:4980003399","489:4890001409","496:4960004156"],"twin_admin_codes":[496,496,496,496,496,496,496,472,496,468,479,496,496,496,496,496,468,496,479,496,496,479,498,489,496],"twin_sims":[0.6586515357881166,0.550080324710033,0.43659263012047,0.4348532977216594,0.4065993512160964,0.35325533676242366,0.31589556032138544,0.3071210360448221,0.29988647486159115,0.2990705131803983,0.29897716323889206,0.2987917385852639,0.2938959105276246,0.28778825047691853,0.28642497642180975,0.28365120175342917,0.27617535609065125,0.2733340529605762,0.2722616736234451,0.2701126072041874,0.26732068880235865,0.26586484902866764,0.2612667997630034,0.25800069433779216,0.25740345209992993],"twin_dists":[0.11868576473923131,0.1419963529099129,0.167205997139008,0.16760820127787274,0.17423783997436104,0.18735844513922692,0.19716501030631958,0.199560368040568,0.20156514513512755,0.20179301727482787,0.2018191101371541,0.2018709535754203,0.20324669457019978,0.20498212656456605,0.2053724810398787,0.20617017176460492,0.20834387911490318,0.20917943069342512,0.2094961744502035,0.21013325561880636,0.2109656050290426,0.21140177284287268,0.2127892051388457,0.21378405797402653,0.21396683413869486],"n_dims_used":45,"mean_confidence":0.947770012749566},"coverage":{"mean_confidence":0.947770012749566,"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}}