{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003212","496:4960001670","478:4780005784","496:4960001707","472:4720005540","498:4980002495","466:4660003240","493:4930002901","479:4790002877","480:4800004777","479:4790003356","479:4790000573","496:4960011177","472:4720006688","479:4790004276","478:4780005927","500:5000005389","479:4790003181","489:4890004334","484:4840002530","496:4960003419","466:4660009396","496:4960006343","484:4840002719","496:4960000349"],"twin_admin_codes":[496,496,478,496,472,498,466,493,479,480,479,479,496,472,479,478,500,479,489,484,496,466,496,484,496],"twin_sims":[0.2753029771839019,0.24837934730601105,0.2156341076480378,0.1777561862414142,0.16830562532709986,0.16685596795763127,0.16155405927098018,0.158086443049323,0.15355355645057808,0.15063081694412833,0.14473616975792153,0.14253523640838417,0.14053121249659534,0.13187967819553978,0.12353625408959186,0.11628683689889252,0.11467546381310341,0.10807533786816079,0.10578153656127834,0.10437403896566776,0.0997240188986473,0.09857959752041094,0.09833487904065208,0.09592626144612129,0.09574173918127046],"twin_dists":[0.2085998598554091,0.21676188693511203,0.22749712152284451,0.24139488403328116,0.24518251498403457,0.24577691102851107,0.247983113301353,0.24945459626454183,0.25141405500076097,0.25270006810724405,0.2553507284355343,0.2563609237870568,0.25729087599093586,0.2614232002960241,0.26560654295580605,0.2694196331725343,0.2702918171549716,0.2739660196108436,0.27528363036426656,0.27610315981483,0.27887344274252795,0.2795706920613208,0.27972061184990216,0.2812120359017537,0.28132750185087346],"n_dims_used":45,"mean_confidence":0.9334792243109808},"coverage":{"mean_confidence":0.9334792243109808,"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}}