{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003874","485:4850004650","485:4850004166","485:4850004165","485:4850003799","485:4850004511","485:4850003945","485:4850004164","485:4850004516","485:4850003802","485:4850005172","485:4850004834","485:4850004836","485:4850005572","485:4850005727","485:4850003800","485:4850003942","485:4850005106","485:4850004841","485:4850004094","485:4850004574","485:4850005518","485:4850004168","485:4850003569","485:4850004229"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7758528724282011,0.6289778039480498,0.5905367628886435,0.5593661218730138,0.5574678798242805,0.5286486119725021,0.5160746172636641,0.5157980358222188,0.4717216732950625,0.4690901290595332,0.4680722561532482,0.46564005514596135,0.4630916050069623,0.46222127680624964,0.45194414564501123,0.44739562283240475,0.44395668279235945,0.43745810405935215,0.38647213110550116,0.3849594872842238,0.38092770113252705,0.3653263175934659,0.3506308185061714,0.34588161870736733,0.33939872274329796],"twin_dists":[0.09252905531074174,0.12506573408988556,0.13329999874570006,0.1399937408721286,0.14040271754716943,0.14664104348815482,0.14938433357630654,0.14944485116520778,0.15920791492712508,0.1597994982991889,0.1600286219466178,0.16057680319768858,0.16115224894427324,0.1613490243541352,0.16368273651209553,0.1647218160599025,0.1655100698094304,0.16700610164207322,0.17908514690153934,0.17945413362504414,0.1804410227823794,0.18430871944036342,0.18802860372518815,0.18924800347417697,0.19092695405309032],"n_dims_used":45,"mean_confidence":0.9178145514594184},"coverage":{"mean_confidence":0.9178145514594184,"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}}