{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001628","498:4980001815","498:4980003094","498:4980003154","498:4980001809","498:4980002646","498:4980002080","498:4980001728","498:4980001537","498:4980002775","498:4980002711","498:4980002266","498:4980002573","498:4980002414","484:4840001011","498:4980002176","498:4980002263","498:4980002423","500:5000008008","498:4980002840","500:5000009439","498:4980002489","498:4980001641","500:5000006704","484:4840004952"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,500,498,500,498,498,500,484],"twin_sims":[0.5483012008890072,0.5339023584372601,0.5202800179244795,0.4396288047528085,0.4376635578316944,0.4306143297735852,0.41061114294688533,0.3850768344831263,0.3524709851841473,0.34662661709682635,0.3403107703944718,0.3369725492359387,0.3361357362896142,0.3304469303770945,0.32636944553630387,0.3226116337116935,0.3147837807099565,0.30559037828376573,0.30390396991633156,0.2879930826307827,0.2866444115193762,0.2838210246805644,0.2837574075087659,0.27544833415484127,0.27194166388382046],"twin_dists":[0.14238064951359158,0.1454991139621728,0.14846512888718083,0.1665054276472373,0.16695867168653872,0.16859113358879438,0.1732847529161308,0.1794254839031832,0.1875584531110407,0.18905613786065467,0.19068972122051475,0.1915597008598644,0.1917785119086101,0.19327393965900877,0.1943544925285282,0.19535696477195721,0.19746639874279903,0.19998222734043358,0.2004484297755345,0.20492357152250393,0.20530957376667924,0.20612119893894718,0.2061395425223771,0.208557173561759,0.20959084295586178],"n_dims_used":45,"mean_confidence":0.9256900363498264},"coverage":{"mean_confidence":0.9256900363498264,"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}}