{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004164","493:4930005941","496:4960000743","493:4930002640","493:4930003668","493:4930003667","493:4930002124","493:4930002287","493:4930003481","493:4930004165","493:4930002457","493:4930002290","493:4930003322","496:4960000373","496:4960000754","496:4960000909","493:4930001635","493:4930005618","493:4930002278","493:4930002638","493:4930002289","493:4930002639","496:4960002070","493:4930003308","470:4700000953"],"twin_admin_codes":[493,493,496,493,493,493,493,493,493,493,493,493,493,496,496,496,493,493,493,493,493,493,496,493,470],"twin_sims":[0.4358808003786748,0.4000165984849428,0.35886910584734283,0.335514862883314,0.32329490755562695,0.32164009255440207,0.31888409503496623,0.30225490396467786,0.2788781815183847,0.25479882763112877,0.2540042384764423,0.20133570912928672,0.17795628316788695,0.17370733454658543,0.17163072228289775,0.1689777622645069,0.1621800872601062,0.1514071893273282,0.15063341186789725,0.14295320983810209,0.13775842837038765,0.1366953941986403,0.1361019688459129,0.1355338673810838,0.13218376077381344],"twin_dists":[0.16737052378284886,0.17581084320190862,0.18593360351839447,0.1919410493877163,0.1951742064107947,0.19561719968740815,0.1963578193908301,0.20090576274229469,0.20755391453150945,0.21476708691634713,0.2150122501936471,0.23252840565901614,0.24131625883864627,0.2429995305720061,0.24383291307641494,0.24490817151831468,0.2477199096570735,0.2523566865705191,0.2526989182329818,0.2561681936685332,0.25859400757837286,0.25909880329689033,0.25938187842842736,0.2596537413614228,0.2612745586515274],"n_dims_used":45,"mean_confidence":0.9278555128309461},"coverage":{"mean_confidence":0.9278555128309461,"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}}