{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001095","474:4740001093","474:4740002125","474:4740000360","474:4740000783","474:4740002124","478:4780003532","474:4740000227","474:4740000509","474:4740000886","474:4740000423","478:4780003316","474:4740000324","474:4740000696","474:4740000394","474:4740001198","474:4740001299","474:4740000130","478:4780006277","474:4740002442","474:4740001298","474:4740000230","474:4740000428","474:4740000328","474:4740000323"],"twin_admin_codes":[474,474,474,474,474,474,478,474,474,474,474,478,474,474,474,474,474,474,478,474,474,474,474,474,474],"twin_sims":[0.7762676790403026,0.6308765874527326,0.5889979030947822,0.5877450908958123,0.5802574511709392,0.5727126362120402,0.5626535770899851,0.5416160444727431,0.5388115120753043,0.5364054119666116,0.5286249402061954,0.513448973749764,0.5129875616936526,0.5116247101987988,0.505203766057394,0.502965738923167,0.5026198873077636,0.49847017069365324,0.4953400532948888,0.4924218600181949,0.48881133190798226,0.47981424518456595,0.47683363281763014,0.4762947120266098,0.47294235126076145],"twin_dists":[0.0924315678777071,0.12465853917053805,0.13362975973719643,0.133898258894415,0.13550377223660234,0.13712325202511103,0.13928591082261266,0.14382659048269913,0.14443414880157146,0.14495587477070684,0.1466461940880531,0.14995916203061146,0.15006025365794937,0.15035897702225184,0.15176915355905674,0.15226178531884554,0.15233796671135968,0.15325316398335256,0.1539449117965536,0.15459096020158639,0.1553918458997079,0.15739547351915528,0.15806185336940418,0.15818248425749426,0.1589338768374691],"n_dims_used":45,"mean_confidence":0.9226910909016927},"coverage":{"mean_confidence":0.9226910909016927,"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}}