{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005064","485:4850005129","478:4780005610","487:4870010842","485:4850005130","481:4810003163","485:4850004996","474:4740005173","469:4690002791","466:4660012914","500:5000009770","481:4810003060","478:4780005471","470:4700005407","481:4810003219","470:4700005550","478:4780006061","478:4780005470","469:4690002693","478:4780005745","489:4890002760","468:4680002277","479:4790003960","500:5000009657","496:4960004755"],"twin_admin_codes":[485,485,478,487,485,481,485,474,469,466,500,481,478,470,481,470,478,478,469,478,489,468,479,500,496],"twin_sims":[0.015653286312725403,0.00885802278373892,0.003056820924528833,0.0019334178211987036,0.0016610452120838597,0.0012629314932129986,0.0012029317094468255,0.0010683176701268338,0.0008447367302835538,0.0008428545080934825,0.0008404421012344553,0.0008249104786606997,0.0008067934067349605,0.0006890448551149628,0.0006866991849247098,0.0006162518736014846,0.0004768325564548766,0.0004406878868639871,0.00034923578172760977,0.00032367803051395783,0.0002689885513602592,0.00020843399384818013,0.0001879462298748744,0.00018106749100234922,0.00017990274151751694],"twin_dists":[0.3744835476183548,0.39930572532797626,0.4419695711439092,0.4591192980556852,0.464664280329893,0.4745066967321777,0.47623377547074136,0.48041870662932135,0.4885934670755209,0.4886704686523497,0.48876939405807107,0.48941269058326325,0.490177455196554,0.4955764085489941,0.49569245876322954,0.49936207667447435,0.5079518933815622,0.5105628141733082,0.5181898712391052,0.5206577736292086,0.5266195622889367,0.5347261858734046,0.5379800294197206,0.5391477987278984,0.5393496591620138],"n_dims_used":45,"mean_confidence":0.9012940300835504},"coverage":{"mean_confidence":0.9012940300835504,"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}}