{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004526","487:4870003929","487:4870004244","487:4870003776","487:4870003505","487:4870008472","487:4870003782","487:4870003924","487:4870003499","487:4870003639","487:4870002494","487:4870003921","487:4870010920","487:4870006423","487:4870003662","487:4870005560","487:4870000982","492:4920004502","487:4870003637","487:4870005421","466:4660009831","487:4870000535","487:4870003965","487:4870006739","487:4870005857"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,492,487,487,466,487,487,487,487],"twin_sims":[0.10659557070529246,0.10033356076592069,0.07068733391446838,0.06164182577751604,0.06078685669397382,0.05680031130187618,0.05618623824682907,0.05363412461274918,0.05165335403815863,0.04499898413628814,0.017067344652770714,0.014236075029794404,0.0112557440975789,0.010769552700767576,0.00939382648272779,0.009377823458034328,0.008928436754139213,0.007695994385654686,0.006082702275017926,0.005738550669541645,0.005340065992017227,0.005332240552733355,0.005324454803646255,0.005295948828202263,0.004889222101711692],"twin_dists":[0.27481351403089865,0.2785046285034062,0.29896468738400545,0.30659263381078283,0.30736007844868574,0.31106029510713007,0.31164916559710804,0.31415507010391347,0.31616903761412257,0.3234430363314866,0.37056759124310645,0.37873395955077016,0.3890549195558424,0.39096458932770983,0.39681714755142683,0.3968896157284278,0.3989711254781497,0.4052023767885033,0.41487962240808784,0.417240810202804,0.4201401431570255,0.42019901445287744,0.42025766475865584,0.4204730652495919,0.42366650571802555],"n_dims_used":43,"mean_confidence":0.9012410363485647},"coverage":{"mean_confidence":0.9012410363485647,"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}}