{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003598","472:4720004497","472:4720000042","479:4790004100","489:4890004375","470:4700004669","479:4790004017","470:4700007055","479:4790003843","472:4720004284","496:4960001933","479:4790002346","479:4790001518","499:4990000057","469:4690008498","472:4720005524","479:4790004094","472:4720005027","479:4790002157","479:4790002497","479:4790005618","498:4980001907","479:4790002815","489:4890004771","489:4890004506"],"twin_admin_codes":[472,472,472,479,489,470,479,470,479,472,496,479,479,499,469,472,479,472,479,479,479,498,479,489,489],"twin_sims":[0.6553867643727733,0.5505348829348488,0.49492393521241496,0.48278493873814776,0.481049250666309,0.4672548425028691,0.45922198964632266,0.45913071830090857,0.45736666982268365,0.454430271388234,0.4529863443778367,0.440267962339474,0.4399301221105647,0.43374611213402026,0.43211707609061534,0.4301959546203933,0.42950956555887754,0.4177059144595909,0.4144337648310874,0.4117448367508223,0.4102376840573916,0.39329226406060697,0.39218373796827405,0.39177356233345567,0.39075858606573155],"twin_dists":[0.11938987128138782,0.14189819966540815,0.15403696695879568,0.15673262446287956,0.15711975023562877,0.16021274523887785,0.1620281487078904,0.1620488398484959,0.16244903851992434,0.16311644080423376,0.1634452026350043,0.16635819041100086,0.1664360053363832,0.16786456203569053,0.1682422318911311,0.16868835820117203,0.1688479490261066,0.17160913647375728,0.17238039790851906,0.17301616266994393,0.17337330240052481,0.17742987108710295,0.17769799541360803,0.17779729588743157,0.17804322289625082],"n_dims_used":45,"mean_confidence":0.9185670640733506},"coverage":{"mean_confidence":0.9185670640733506,"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}}