{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006861","487:4870005238","487:4870007868","487:4870008167","487:4870007722","487:4870007007","487:4870006860","487:4870006554","487:4870007578","487:4870007289","487:4870004807","487:4870006859","487:4870006855","487:4870007145","487:4870005970","487:4870008011","487:4870006707","487:4870007295","487:4870007597","487:4870004950","487:4870007148","487:4870008169","487:4870007867","487:4870007739","487:4870008027"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7750062509576723,0.7127353491118466,0.7118929987844383,0.6173065558161682,0.5661814840830371,0.5606265078497058,0.5433304251154518,0.5371859214673466,0.5318897317878557,0.5031970130643016,0.49114523711748964,0.4293983560582369,0.42056678582776763,0.32857258541356427,0.32364893461199595,0.31857668427746977,0.30034263157369634,0.27242046593937796,0.27188935631160255,0.2704895705483505,0.2689767573539315,0.23300432475666943,0.22283084955337656,0.2172572501635872,0.21535356803368527],"twin_dists":[0.09272787079340923,0.10688364264472065,0.10707009978274983,0.1275668349120575,0.13852690789000568,0.13972229771641528,0.14345548406900138,0.14478658340185047,0.14593629026830526,0.15221085008950483,0.15487393982765327,0.1688738158983582,0.17093692891027257,0.19376973236261189,0.19507959784645712,0.1964406524154016,0.20143791310892048,0.20944922433968147,0.20960632363230036,0.21002128088786465,0.21047123840265664,0.22167853636589802,0.22504983919545166,0.22694043174873366,0.22759362413852557],"n_dims_used":43,"mean_confidence":0.9082033024277798},"coverage":{"mean_confidence":0.9082033024277798,"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}}