{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002687","489:4890005228","489:4890005046","477:4770003232","477:4770002477","489:4890005284","489:4890005122","477:4770002343","499:4990000006","489:4890005087","477:4770003152","489:4890005117","477:4770003231","489:4890005001","477:4770003377","477:4770003068","477:4770003157","477:4770003235","477:4770003158","489:4890004778","499:4990000003","477:4770002911","477:4770002834","489:4890004869","477:4770002615"],"twin_admin_codes":[477,489,489,477,477,489,489,477,499,489,477,489,477,489,477,477,477,477,477,489,499,477,477,489,477],"twin_sims":[0.8915264118564042,0.6790286232826396,0.6640202920410864,0.6187176508098707,0.5571696681135874,0.5535240168408044,0.5517686370787501,0.5115646279834429,0.5084818366642183,0.5024400041920591,0.4975187381243066,0.48230120245983454,0.4676452183937189,0.46427118607185036,0.4595660681664482,0.45534370128643203,0.45060474123518546,0.44607908258245643,0.41560665032437477,0.41486564926283176,0.41472640073933015,0.41019539676067773,0.40962520480433123,0.399035520516257,0.3925547630847465],"twin_dists":[0.0622369101614008,0.11427360816734705,0.11752637503731858,0.12726457246470435,0.1404669854050105,0.14125307543959567,0.14163185979377632,0.15037215106997195,0.15104863887896203,0.15237759556527264,0.15346329697475564,0.1568404723161451,0.1601247989197659,0.16088576017532238,0.1619501595931814,0.16290866331123666,0.16398830666265507,0.1650233120145981,0.17210364305784212,0.17227845090145277,0.1723113157268309,0.17338333121657756,0.17351860177802844,0.1760462776310053,0.1776082146557105],"n_dims_used":45,"mean_confidence":0.9205313788519965},"coverage":{"mean_confidence":0.9205313788519965,"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}}