{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007107","493:4930006990","496:4960002955","496:4960001399","466:4660001550","466:4660007209","490:4900007867","493:4930006734","493:4930006888","496:4960000467","466:4660003398","493:4930006886","466:4660008097","496:4960001889","493:4930005013","466:4660002262","493:4930006731","496:4960000818","493:4930005260","466:4660007504","493:4930007114","493:4930006887","466:4660008102","466:4660000974","496:4960000477"],"twin_admin_codes":[493,493,496,496,466,466,490,493,493,496,466,493,466,496,493,466,493,496,493,466,493,493,466,466,496],"twin_sims":[0.6333544960894922,0.6006309415381723,0.5165497294275301,0.5125528828945702,0.4691289296653117,0.4657405408272344,0.45088427866285213,0.44105467599154685,0.4353689815139581,0.4274291367017839,0.409236531555372,0.4027702367760602,0.39663608629926916,0.38867968314129975,0.3820458809126936,0.37123856788085197,0.3602676141131989,0.35777079415325874,0.357742507395472,0.3569217052255932,0.3546207290445159,0.3514235708978853,0.3506276047818383,0.3490911880494911,0.34599515376632783],"twin_dists":[0.12412699183415023,0.1311378149988029,0.14928039480782512,0.15015550911926026,0.1597907676126469,0.16055413575472297,0.16392450546446324,0.16617707648339342,0.16748888756414756,0.16933230359887302,0.1736108568640013,0.17515143309579173,0.17662319832150858,0.17854787339098038,0.18016681803916915,0.18283360962562872,0.18558043126292542,0.18621145990553298,0.18621862180781926,0.1864265669680744,0.18701082234379443,0.1878259031841721,0.18802942593631086,0.1884229613463493,0.18921874974799688],"n_dims_used":45,"mean_confidence":0.9258882310655382},"coverage":{"mean_confidence":0.9258882310655382,"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}}