{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002128","485:4850002278","485:4850002110","485:4850000849","485:4850001423","485:4850001646","485:4850001230","485:4850001291","485:4850001573","485:4850000890","485:4850001948","485:4850002215","485:4850001121","485:4850001416","485:4850002739","485:4850002463","485:4850001947","485:4850000616","485:4850002647","485:4850002462","485:4850002368","485:4850001953","485:4850002216","485:4850000753","477:4770000500"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477],"twin_sims":[0.7887775594477427,0.7318465420990244,0.6868259632908522,0.6582340470685835,0.6348216930384677,0.6314951150451683,0.6178343368244635,0.6086954399521879,0.6078700983447299,0.5986791984986449,0.5643823179754828,0.5563918874862018,0.5510729071077201,0.5351567210406201,0.5245189636248854,0.5157778727414014,0.5052864243051338,0.5040009933212657,0.49276610871441,0.4899047071715461,0.4892823623171826,0.48832517033454115,0.4842390605737973,0.47959141418971435,0.4772543305125138],"twin_dists":[0.08946663554581336,0.10262294244910662,0.1125756891597283,0.11877584113491833,0.12381216511929018,0.12452587346420832,0.12745378514528447,0.12941094780192525,0.12958767708732888,0.13155578941619073,0.13891391048612944,0.14063462913182864,0.14178204051624094,0.14522681530037723,0.1475403552898865,0.14944926327204414,0.1517509701927977,0.15203383295544728,0.1545146901637338,0.15514912817515214,0.1552872621631774,0.15549982110278457,0.15640863472018968,0.15744524609514127,0.15796771607593593],"n_dims_used":45,"mean_confidence":0.9191751268174914},"coverage":{"mean_confidence":0.9191751268174914,"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}}