{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005858","487:4870007759","466:4660011349","487:4870005859","487:4870005415","487:4870006425","487:4870006591","487:4870006146","487:4870004986","466:4660012141","487:4870006890","487:4870008056","487:4870005422","487:4870005413","487:4870005123","487:4870005434","487:4870007614","487:4870005130","487:4870004687","490:4900001865","487:4870006592","487:4870006134","487:4870006285","487:4870004981","487:4870008198"],"twin_admin_codes":[487,487,466,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,490,487,487,487,487,487],"twin_sims":[0.5899768550206533,0.5462353813605998,0.538715159923502,0.5298459275768506,0.47383066880860664,0.47026564483798805,0.46571945452136726,0.441928604797836,0.41351990002799044,0.4080531212372825,0.40678808846219705,0.40660242689737325,0.40123569352303695,0.3966463575451985,0.3963361912532416,0.3890376409875344,0.3856443893198048,0.38065752681487536,0.37983963807110455,0.3712922347868362,0.37101209620189995,0.3674321938487355,0.36702994973225606,0.3662118592891271,0.36238874756472167],"twin_dists":[0.13341997567556152,0.1428271366169067,0.14445503261455742,0.14638059118474508,0.15873460035085618,0.159535099005526,0.16055889223885542,0.16597603157481053,0.1725962687858888,0.1738919880169433,0.17419290842755844,0.17423710769105874,0.17551865566913874,0.17662072529786518,0.1766954174878858,0.1784608894758557,0.17928697687556913,0.18050733418041157,0.18070821480317995,0.1828202735030667,0.18288989792475172,0.18378194335056874,0.18388244575320967,0.1840870196326811,0.18504610245954153],"n_dims_used":43,"mean_confidence":0.9078115418899891},"coverage":{"mean_confidence":0.9078115418899891,"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}}