{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001867","493:4930002189","493:4930002696","493:4930001549","493:4930001398","493:4930001399","493:4930001699","493:4930001704","493:4930003224","493:4930002034","493:4930001866","493:4930001542","493:4930001539","493:4930001544","493:4930001409","493:4930001270","493:4930001154","493:4930001543","493:4930002181","493:4930003401","493:4930001537","493:4930003223","493:4930001029","493:4930000522","493:4930001400"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.679333578026023,0.6627786537352429,0.582971132503526,0.578781104775524,0.5710293780103567,0.5381908352528808,0.5319613944810405,0.5158775851556784,0.503083918225545,0.49673708380759446,0.46985899424221744,0.46393434335250877,0.45457230920426006,0.4526785339823496,0.44140827091140955,0.4107739349992947,0.3968775856943394,0.39618139594636337,0.3827926779400199,0.367868269605558,0.36694735749156965,0.3661540341634641,0.36585090502313805,0.3636080667298127,0.36045401023292734],"twin_dists":[0.11420731365911213,0.11779468512355945,0.1349217298558818,0.1358205171352597,0.13748484278713224,0.14456868975516338,0.14592071807358584,0.14942744450698908,0.15223575701316766,0.15363601812165237,0.15962653832900447,0.16096183491026061,0.1630841215112509,0.16351533655541245,0.16609571432421621,0.17324616493209358,0.17656505992181415,0.17673270431827007,0.17998390008198256,0.18367305016963123,0.1839030886032379,0.1841014882133491,0.18417735376426816,0.18473966589546637,0.18553341264574258],"n_dims_used":45,"mean_confidence":0.9265231662326389},"coverage":{"mean_confidence":0.9265231662326389,"n_dims_used":45,"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}}