{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002128","490:4900004580","466:4660014132","487:4870002876","487:4870004413","466:4660014406","487:4870004561","487:4870009217","466:4660011031","490:4900003607","487:4870001592","487:4870001593","487:4870003136","487:4870002879","466:4660013420","487:4870011570","487:4870001491","487:4870002998","487:4870004415","487:4870002758","487:4870001777","487:4870002303","466:4660013841","487:4870001774","490:4900003083"],"twin_admin_codes":[487,490,466,487,487,466,487,487,466,490,487,487,487,487,466,487,487,487,487,487,487,487,466,487,490],"twin_sims":[0.45893963965955625,0.35981098533027717,0.35446232166357283,0.34826604410769046,0.34657854380473796,0.34617244532844954,0.31874006711927766,0.310317837800834,0.31014404475483015,0.3014968483405322,0.3003733453068622,0.2980035344025074,0.29391807784086293,0.29228475403637993,0.28999464184052937,0.27093529676791694,0.2700719245807055,0.2698580241111292,0.26710194726576486,0.26208972277444176,0.2616507762094726,0.25913414412617264,0.25833679007074456,0.25725156658883,0.2551743127089129],"twin_dists":[0.16209216198824522,0.18569566884235944,0.18705111653836717,0.18863468751431664,0.1890685119934087,0.18917307851409645,0.1963966226759841,0.19868319649789104,0.1987307499314177,0.20111648019108286,0.20142935044044755,0.20209154074673363,0.20324043515117318,0.20370239027750636,0.20435269433826792,0.20988900482738318,0.21014534592259168,0.21020893266180957,0.21103104530436392,0.2125397774688356,0.21267276080387565,0.21343791678179908,0.21368131878223087,0.21401335890074955,0.21465140315498477],"n_dims_used":43,"mean_confidence":0.9139771572379178},"coverage":{"mean_confidence":0.9139771572379178,"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}}