{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004247","485:4850004460","485:4850004926","485:4850003369","485:4850004193","500:5000006405","485:4850004529","477:4770000055","499:4990002208","485:4850003828","485:4850005262","485:4850004129","485:4850003911","485:4850005844","485:4850004340","489:4890002250","499:4990002225","485:4850005403","485:4850001034","499:4990002055","485:4850003003","485:4850004401","470:4700000019","481:4810002650","481:4810004036"],"twin_admin_codes":[485,485,485,485,485,500,485,477,499,485,485,485,485,485,485,489,499,485,485,499,485,485,470,481,481],"twin_sims":[0.3248227280030828,0.2688467202971808,0.25434762659892896,0.23107580347507115,0.2057851478290578,0.19584370582070731,0.19035111629565368,0.1850151450177188,0.1809272187946059,0.17704942494399728,0.17267037791499204,0.17167388364047267,0.16921961969849522,0.16769396592720814,0.16493236901042782,0.15326177117269377,0.1525482747801208,0.14708958158348676,0.14542713057163037,0.13947551909775868,0.13854064655403753,0.13828206172275823,0.1370480171788018,0.13580971726941746,0.13038069674369843],"twin_dists":[0.1947663300061922,0.21050998845889687,0.2149062412584244,0.2223100312830258,0.23093733592666352,0.2345260213031455,0.23656308497831513,0.23858177276157128,0.24015618424175805,0.24167310014881438,0.2434147840584009,0.24381551840135385,0.24480964547276027,0.24543285940361903,0.2465714102997676,0.25154162966003535,0.25185433750260916,0.2542830678821628,0.2550359390214758,0.2577847408031036,0.2582244183277024,0.2583464237839371,0.2589310310627476,0.25952162791954225,0.2621597304204658],"n_dims_used":45,"mean_confidence":0.9180892944335938},"coverage":{"mean_confidence":0.9180892944335938,"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}}