{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002160","488:4880001684","488:4880001468","481:4810001947","481:4810001230","481:4810001906","488:4880001928","481:4810001355","488:4880002396","481:4810001070","499:4990001386","488:4880002224","488:4880003509","481:4810000962","488:4880003294","470:4700000952","493:4930001079","481:4810001042","481:4810001966","488:4880003464","488:4880001239","481:4810001312","481:4810000730","470:4700002532","481:4810000606"],"twin_admin_codes":[488,488,488,481,481,481,488,481,488,481,499,488,488,481,488,470,493,481,481,488,488,481,481,470,481],"twin_sims":[0.42222461216778245,0.3522910513825658,0.3221680437064555,0.31771242953596707,0.2913430212898325,0.27792344388839596,0.2760661958361178,0.26304891258230717,0.25478807947264065,0.25101806547569316,0.22812805926714344,0.22557544233049368,0.22185481800352272,0.21793676516230895,0.21778228893950202,0.21726790263380832,0.21036422942410116,0.20974790566902657,0.20673314577515356,0.20437412794812065,0.2027553937005471,0.2018333031810304,0.20123597318107422,0.20114714823023033,0.19950314134822694],"twin_dists":[0.17054828194122207,0.18760436848790737,0.1954757294449379,0.19667377065264902,0.20396943812358695,0.20783242366765556,0.208375882730977,0.21224966590819108,0.21477039992379726,0.2159379923079271,0.2232820183304954,0.22413045161372508,0.22537861003618578,0.22670820911019396,0.22676095820700232,0.22693678752773672,0.22932427939527678,0.22953998798334266,0.23060139378891956,0.23143932479645848,0.23201814415392785,0.232349280231901,0.23256434553880603,0.23259636395805164,0.23319073936504686],"n_dims_used":45,"mean_confidence":0.9208407931857638},"coverage":{"mean_confidence":0.9208407931857638,"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}}