{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000985","471:4710001497","471:4710001556","476:4760003124","471:4710002263","476:4760003036","471:4710002641","471:4710000830","476:4760002950","471:4710001396","476:4760002779","476:4760001522","476:4760002530","471:4710001623","471:4710002860","471:4710002299","484:4840005770","476:4760000986","471:4710002105","471:4710001395","471:4710001048","471:4710002789","476:4760000920","471:4710001102","471:4710001452"],"twin_admin_codes":[471,471,471,476,471,476,471,471,476,471,476,476,476,471,471,471,484,476,471,471,471,471,476,471,471],"twin_sims":[0.653818047481339,0.41173590228816204,0.4112966023899249,0.3965142532610586,0.38343099959931154,0.38125986804870843,0.3779123365968397,0.3775633227542502,0.3659358366971931,0.35568289631539385,0.35271803787582556,0.3488612375904492,0.3426014752714296,0.34159085831353453,0.3241377285083126,0.32179058342120603,0.31756580971286125,0.3147649754616177,0.31136033943671576,0.30967956763624893,0.3086516575591697,0.30856775406258174,0.3064500831659969,0.30346770447585236,0.30254582999469765],"twin_dists":[0.11972796173273748,0.173018278122793,0.1731223178734948,0.17665253449336432,0.1798276872695022,0.18035952701874497,0.18118240641671274,0.18126840292471852,0.184156094331415,0.18674087832220612,0.18749543025488036,0.1884819385769861,0.19009538307974705,0.1903573314435255,0.19494906944819373,0.19557686080883657,0.19671335434123013,0.19747150177810865,0.19839826556440707,0.19885791562880872,0.199139728955677,0.1991627558386741,0.19974513727960436,0.20056927805865502,0.2008249754736273],"n_dims_used":44,"mean_confidence":0.9148268266157671},"coverage":{"mean_confidence":0.9148268266157671,"n_dims_used":44,"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}}