{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005416","488:4880002678","470:4700001019","488:4880003831","488:4880002447","481:4810001276","496:4960012646","488:4880003832","488:4880003764","488:4880001397","496:4960012614","488:4880002430","481:4810001395","488:4880003515","488:4880002921","488:4880003050","488:4880002924","470:4700008427","470:4700007959","470:4700001311","488:4880005280","488:4880001675","481:4810002330","488:4880003201","481:4810000802"],"twin_admin_codes":[488,488,470,488,488,481,496,488,488,488,496,488,481,488,488,488,488,470,470,470,488,488,481,488,481],"twin_sims":[0.32402768019169503,0.2904155150771212,0.24903803059478852,0.2418548576339905,0.2256570623516152,0.22297009454594072,0.21584449593267982,0.21127661998705857,0.21104385797650657,0.2108552158196682,0.20336736193941768,0.20266200397232814,0.19515741709747195,0.19499305219600274,0.19401645024660388,0.18980726005214238,0.18825306699366878,0.1882365408106082,0.18770525539439437,0.1875773239064858,0.18465582698736757,0.18180789731706878,0.18117441502922105,0.181077667606213,0.17959564894348373],"twin_dists":[0.19497844738940873,0.20423295386841922,0.21655570181928316,0.21882348018566478,0.22410322462997848,0.22500301365688471,0.22742480573269525,0.22900573632133311,0.22908691170783893,0.22915274494684137,0.23179894805433765,0.23205163461557005,0.2347783591423649,0.23483888495425653,0.235199241890464,0.23676700666708336,0.23735202113161513,0.2373582598964063,0.23755902918272565,0.2376074331508629,0.23871917037487408,0.2398148960439223,0.2400602702246064,0.2400977979271878,0.24067444541017696],"n_dims_used":45,"mean_confidence":0.9234822591145834},"coverage":{"mean_confidence":0.9234822591145834,"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}}