{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005504","487:4870005944","487:4870005656","487:4870005215","487:4870005360","487:4870005506","487:4870006528","487:4870005364","487:4870006980","487:4870007272","487:4870005653","487:4870007559","487:4870005654","487:4870006228","487:4870005797","487:4870006094","487:4870005949","487:4870006381","487:4870005509","487:4870005355","487:4870007703","487:4870004640","487:4870006234","487:4870006230","487:4870007846"],"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":[0.4497064045763635,0.4484702678049385,0.4283058870700883,0.41946165030232796,0.3844156932544013,0.37446594309336273,0.3616609088011981,0.3478882395175626,0.3398659624387345,0.33954601125847134,0.3344931976175062,0.32531688704826267,0.31710639538781277,0.3128320361120417,0.29395806761791976,0.29203616813630034,0.2847175658337934,0.2695351544928444,0.2683547290949469,0.2680011903405102,0.2563400673069019,0.24713473809015404,0.24118781843664933,0.23798022200169597,0.23513623586856564],"twin_dists":[0.16419344172564765,0.16447596448020335,0.16912806554597212,0.17119636724304937,0.17958695252224147,0.1820332989556907,0.1852292705558194,0.18873171755687349,0.1908053775904983,0.1908886196670933,0.19220886499386644,0.19463463452795943,0.1968374515482031,0.19799695561457523,0.2032291438814584,0.20377283225817705,0.20586295043330397,0.21030497198816486,0.21065670326658364,0.21076223368224326,0.21429292987414328,0.21715244140611825,0.2190362641001041,0.22006485222932826,0.2209844231315862],"n_dims_used":43,"mean_confidence":0.9014972420625909},"coverage":{"mean_confidence":0.9014972420625909,"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}}