{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003663","493:4930002128","493:4930002284","493:4930002970","493:4930003482","493:4930003131","493:4930004889","493:4930003132","493:4930003134","493:4930003997","493:4930003655","493:4930004163","496:4960000083","493:4930004472","493:4930003324","493:4930004747","493:4930004886","493:4930003840","493:4930002628","493:4930004750","493:4930006021","496:4960000428","493:4930004759","493:4930003140","493:4930004756"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,496,493,493,493],"twin_sims":[0.7930037709540325,0.7925608537857487,0.7843257095466546,0.7694532661960813,0.7649298635174419,0.7529578312939055,0.7404612448161617,0.6897773435989542,0.6794943981540024,0.6775024789311652,0.6558606750423083,0.6541022717920644,0.6429580817707682,0.6426092770000896,0.6408709203118775,0.6380668598439934,0.6236007896843576,0.6214684356922977,0.6161960014786912,0.607729820403179,0.6073163902496741,0.6071864987864571,0.6014166003985592,0.5950031324781073,0.5795621504684995],"twin_dists":[0.08845345108964034,0.08855992425815352,0.09052743654544687,0.09402680758279451,0.09507861540048053,0.09783714230057634,0.100681125636518,0.11193137941980823,0.11417234925092883,0.11460524903940156,0.11928770492223914,0.11966671638088712,0.12206484973128344,0.12213981175868681,0.12251332575466524,0.1231155620082521,0.1262183419750142,0.12667525766857285,0.1278047023903536,0.12961771449000947,0.129706241218678,0.12973405450530714,0.1309695705068632,0.13234313604399356,0.13565293815382162],"n_dims_used":45,"mean_confidence":0.9280164930555556},"coverage":{"mean_confidence":0.9280164930555556,"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}}