{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008837","472:4720002352","485:4850002410","489:4890000348","484:4840006755","470:4700006977","484:4840006649","470:4700008493","498:4980003764","485:4850008881","484:4840006958","484:4840006752","499:4990002010","484:4840007066","484:4840007458","485:4850008854","468:4680008528","484:4840006530","484:4840007718","470:4700007224","485:4850008658","484:4840006961","485:4850008846","500:5000001599","484:4840006639"],"twin_admin_codes":[485,472,485,489,484,470,484,470,498,485,484,484,499,484,484,485,468,484,484,470,485,484,485,500,484],"twin_sims":[0.4221183188032161,0.36390463580493326,0.3261447737660532,0.32330704614911016,0.30005982154512817,0.2891412497108372,0.2701248370498567,0.2699695889530515,0.2458671494950965,0.23568813685403947,0.22011060821163045,0.21441701245986958,0.21050872486913172,0.19954562143883534,0.1985661056056416,0.19737632836452126,0.19685641602508547,0.19232131780573544,0.19223092966900682,0.1894824666432911,0.18683691916960712,0.1853782533483509,0.18510115910247293,0.18422714912495197,0.1776441376629889],"twin_dists":[0.17057318117155187,0.18466521149608822,0.1944142476165853,0.19517096159362954,0.20151678165654885,0.20459580697266233,0.2101296213006064,0.2101757636104364,0.2175515074688431,0.22080540607911658,0.22596855248289743,0.22791640464435234,0.22927376924778622,0.23317533867440138,0.23353102840289028,0.23396470396370633,0.2341547805610714,0.23582773592178863,0.2358613567136368,0.23688898449132148,0.2378880273586319,0.23844311641312868,0.2385489101781599,0.23888333656699431,0.24143893937193617],"n_dims_used":45,"mean_confidence":0.9190161810980902},"coverage":{"mean_confidence":0.9190161810980902,"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}}