{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005251","489:4890005249","489:4890005278","489:4890005252","489:4890005217","489:4890005248","489:4890005429","489:4890005430","489:4890005155","489:4890005356","489:4890005254","489:4890004531","489:4890005428","489:4890005276","489:4890005026","468:4680009468","472:4720000006","489:4890005274","489:4890004483","489:4890005066","489:4890005365","470:4700006831","489:4890003825","498:4980005275","479:4790006649"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,468,472,489,489,489,489,470,489,498,479],"twin_sims":[0.8769518231088299,0.763352994532635,0.7197934840482564,0.7126904681297095,0.6253066984478705,0.5676633961667971,0.5607308966873945,0.5490207436842036,0.5332647232571851,0.5297969274993022,0.4952575454920261,0.4548356733683214,0.44849282657374334,0.44459692825671165,0.4384201026466318,0.42283090225249514,0.42047583764662116,0.4164081973974734,0.40898030816500247,0.40179030289815376,0.3924073595949609,0.3921841277439562,0.39183815945532624,0.3825887307837951,0.37663972585713473],"twin_dists":[0.06655436364780323,0.09544400246364279,0.10531706852441322,0.10689357984367932,0.12585273837653724,0.1382082590256864,0.13969981975547205,0.1422252010310679,0.14563758234996266,0.1463912477104435,0.15396316269960128,0.16302420538521578,0.16447080598684427,0.16536314030015153,0.16678409549793854,0.17040630871820547,0.17095826872756145,0.1719147029449592,0.1736716948871648,0.1753858622985427,0.1776438786603524,0.17769790107483538,0.1777816541898159,0.18003383720762456,0.18149616280353612],"n_dims_used":44,"mean_confidence":0.916364149613814},"coverage":{"mean_confidence":0.916364149613814,"n_dims_used":44,"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}}