{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003488","480:4800004051","480:4800003546","480:4800003895","490:4900005148","480:4800004281","480:4800003551","480:4800003894","480:4800004631","468:4680007663","478:4780007602","490:4900004033","480:4800005790","478:4780007862","496:4960005223","478:4780008646","478:4780006680","478:4780007494","478:4780002573","478:4780008547","478:4780007357","480:4800003487","478:4780006694","490:4900005011","472:4720004136"],"twin_admin_codes":[480,480,480,480,490,480,480,480,480,468,478,490,480,478,496,478,478,478,478,478,478,480,478,490,472],"twin_sims":[0.5810674064041977,0.24146062574801685,0.23389505952210385,0.22199985145298434,0.2091916165848566,0.1582265650255629,0.1514688642029043,0.13468691682294612,0.12902165229279014,0.12187892322133972,0.11766771901961683,0.10944837757294819,0.1065248255981167,0.10241259939117767,0.10219869275884476,0.10187269647769459,0.10142641203906422,0.09968147603980022,0.09894842950785135,0.09558746067574789,0.09549474296649758,0.09395679696644822,0.09393104840926676,0.09385960772294219,0.09314606355067717],"twin_dists":[0.13533002728863977,0.2189491931799366,0.22138802419041168,0.2253296953218923,0.22973505520442633,0.24939468236801082,0.2523294639677072,0.2600606376060535,0.26283304510653105,0.2664628978250806,0.2686795585933499,0.2731876594282919,0.27485425945268754,0.27725970647003173,0.2773868769036474,0.27758108649055024,0.27784774548115476,0.2788992498892445,0.27934528811550136,0.2814241770658163,0.2814823356594776,0.28245358427592504,0.2824699513945472,0.2825153813352368,0.2829706355831993],"n_dims_used":42,"mean_confidence":0.9211396716889881},"coverage":{"mean_confidence":0.9211396716889881,"n_dims_used":42,"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}}