{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003688","487:4870003829","487:4870003268","466:4660013023","466:4660013653","466:4660013581","490:4900001728","487:4870003683","487:4870003687","487:4870004125","487:4870005717","487:4870004276","487:4870003826","487:4870003682","487:4870003270","466:4660013652","487:4870003134","466:4660013352","487:4870003540","487:4870003401","466:4660013935","487:4870003269","466:4660013353","487:4870003004","487:4870004984"],"twin_admin_codes":[487,487,487,466,466,466,490,487,487,487,487,487,487,487,487,466,487,466,487,487,466,487,466,487,487],"twin_sims":[0.6098818074992292,0.5812039689491144,0.5650957247273032,0.5276230593304996,0.48804465130212865,0.4609766241237663,0.44868225603247014,0.4480693024121946,0.4358818352566608,0.42901922731496567,0.4104186604064455,0.4096198445596593,0.39629343326129257,0.3942085035068652,0.3885724372638801,0.3847698941017391,0.38222872905428157,0.38202364802197536,0.3774456809776533,0.37304210141538574,0.36592981567716637,0.3654933739525979,0.35550634786446444,0.35340091145580443,0.35141611997711086],"twin_dists":[0.12915690933823476,0.1353007349137057,0.13876043769093238,0.1468642332310635,0.1555621384240589,0.1616306590220247,0.1644274931751404,0.16456766919146257,0.1673702845119281,0.16896202026837268,0.1733303873410885,0.17351987381825282,0.1767057162907863,0.17720852077938234,0.17857394152814518,0.17950043062660503,0.18012201597665914,0.18017226631850522,0.18129739840411488,0.18238595612987368,0.1841576013843998,0.18426687537349454,0.18678571824882886,0.18732134930884187,0.18782780721364795],"n_dims_used":43,"mean_confidence":0.9091887363167697},"coverage":{"mean_confidence":0.9091887363167697,"n_dims_used":43,"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}}