{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004850","493:4930004595","493:4930004738","493:4930004425","493:4930004590","493:4930004426","493:4930004454","493:4930004733","493:4930004873","493:4930004298","493:4930005357","488:4880005093","493:4930004713","493:4930004121","493:4930006086","493:4930005356","470:4700006047","493:4930005141","493:4930000376","466:4660000607","496:4960000090","493:4930004600","470:4700006201","470:4700000650","493:4930002750"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,488,493,493,493,493,470,493,493,466,496,493,470,470,493],"twin_sims":[0.5842524461834474,0.5731288062532701,0.5727167154633361,0.5521369364749532,0.501634331686918,0.4790935243342342,0.4704565295541338,0.4599802424190048,0.4578085621652826,0.44552318547327785,0.4437866455122395,0.44317803077307544,0.43902446193972117,0.43824674142075815,0.4343969359842407,0.4291245572847615,0.41545182959955607,0.4041600361887612,0.40049483990669027,0.3923633789816888,0.3906289819302641,0.3793528401655925,0.3758714350599674,0.3749501136221624,0.3745857998811304],"twin_dists":[0.13464697853362576,0.13703386912131918,0.13712237587176596,0.14155237066900525,0.1525551356445144,0.15755648383518506,0.1594921859303964,0.1618563101539363,0.16234873714441947,0.165150717486536,0.1655491052237006,0.16568887194242113,0.16664472202034278,0.16682408890286027,0.16771383681261015,0.16893751203577165,0.1721401553480423,0.17481939158052384,0.1756961722586373,0.1776545208970122,0.17807464724474575,0.18082787587534246,0.18168583174071815,0.18191352975221375,0.18200364292345064],"n_dims_used":45,"mean_confidence":0.9246548122829861},"coverage":{"mean_confidence":0.9246548122829861,"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}}