{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003785","496:4960008425","488:4880003107","488:4880003724","488:4880003596","488:4880003925","496:4960008320","488:4880003156","496:4960008324","466:4660001424","496:4960008827","466:4660002058","466:4660001328","496:4960009322","468:4680006577","466:4660002264","496:4960009117","496:4960010466","488:4880003369","496:4960003503","488:4880003311","496:4960007849","468:4680005248","470:4700003674","496:4960008913"],"twin_admin_codes":[488,496,488,488,488,488,496,488,496,466,496,466,466,496,468,466,496,496,488,496,488,496,468,470,496],"twin_sims":[0.7044465805393516,0.6553551740632547,0.6353399803153738,0.5880149262820873,0.5520840764282741,0.5344395609152127,0.4851923419495439,0.4651719564813872,0.43971231471083394,0.4159070724721321,0.40930870875704334,0.3881048754694159,0.3834426861233206,0.3564131879475332,0.35312748653275494,0.3511307367366194,0.3491706866396677,0.3491052589838377,0.3445620882257352,0.3408141521903558,0.3403104321735869,0.3401789273098852,0.33741301146355046,0.3360204271127029,0.33439451467144476],"twin_dists":[0.10871398807731814,0.11939668108369525,0.12370093534366734,0.133840425753321,0.14156377880200932,0.1453824815616698,0.15619640027050324,0.1606824186687131,0.16648618542292337,0.17203280941934634,0.17359372204214674,0.17868763088983397,0.17982482845418069,0.1865555201395696,0.18739103091286696,0.18790075072604975,0.1884025764524796,0.18841935312374075,0.18958837066672302,0.19055893253403977,0.19068980913192587,0.1907239938309151,0.1914446461371543,0.19180868621321148,0.19223475689351255],"n_dims_used":45,"mean_confidence":0.9216818915473091},"coverage":{"mean_confidence":0.9216818915473091,"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}}