{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002569","493:4930003789","493:4930000566","470:4700003649","470:4700005021","493:4930002246","493:4930002260","493:4930000674","493:4930004847","493:4930004409","496:4960006671","493:4930002258","493:4930004428","466:4660001037","488:4880005323","466:4660000862","493:4930002914","466:4660000428","493:4930004707","493:4930005474","493:4930001325","493:4930003947","487:4870006358","493:4930004419","493:4930002400"],"twin_admin_codes":[493,493,493,470,470,493,493,493,493,493,496,493,493,466,488,466,493,466,493,493,493,493,487,493,493],"twin_sims":[0.48313312057604685,0.4614438641903926,0.3498130445703491,0.31925641850491193,0.3164998745578564,0.27755297735327783,0.2721950866062581,0.25794893190664075,0.25736462680669153,0.25458569362052197,0.25156501437670115,0.23961762559928218,0.23873717995734386,0.23506476283868094,0.23100786055371636,0.22816912578038875,0.2278980975132355,0.22145933789287328,0.21790401311718816,0.21565508723451898,0.21549642174265243,0.21018849615509239,0.20766757691990617,0.19929655451137115,0.1975597181644863],"twin_dists":[0.1566550191130451,0.16152490248471263,0.18823795335214633,0.1962575555063754,0.19700144083202953,0.20794065044884077,0.2095158672446581,0.21379988843849812,0.21397872524595396,0.21483279980583864,0.21576791014929836,0.21953866341993997,0.21982130763034077,0.2210076265448584,0.22233234235514343,0.22326842026259153,0.22335819390842937,0.22551210028997415,0.22671939087349285,0.22748990817270762,0.2275444734118282,0.2293857408758045,0.23027128715255288,0.23326566742492857,0.23389774049659964],"n_dims_used":45,"mean_confidence":0.9247426350911458},"coverage":{"mean_confidence":0.9247426350911458,"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}}