{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005509},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004800","466:4660004626","470:4700005650","470:4700003921","466:4660004883","470:4700005936","466:4660003472","466:4660004539","470:4700006065","470:4700006888","466:4660002663","470:4700006082","466:4660004796","490:4900004999","480:4800002443","472:4720002932","480:4800002495","470:4700004967","466:4660005152","470:4700005039","466:4660004625","470:4700004192","466:4660004628","469:4690004295","480:4800002069"],"twin_admin_codes":[466,466,470,470,466,470,466,466,470,470,466,470,466,490,480,472,480,470,466,470,466,470,466,469,480],"twin_sims":[0.5267719734984136,0.5089109835998926,0.4167192767255586,0.4069948455625406,0.4054639743092743,0.4051664423242516,0.4007916632396661,0.3961591279014642,0.38715241357153946,0.38147662903694546,0.37623014392104276,0.36627758074418026,0.36309166711130664,0.3569360129551394,0.3529759437377043,0.3457558262718828,0.3392899749484872,0.3384337283419661,0.33454443411625234,0.33282828845652745,0.3307863236275655,0.32381341691645643,0.322736561325245,0.3173726765516633,0.3160204347399022],"twin_dists":[0.14704952574361277,0.1509544035527019,0.17184141762977345,0.17414369762682597,0.17450832839686678,0.17457926723161524,0.17562503230953258,0.17673806875829268,0.17891942562911559,0.1803063640509098,0.18159725327691062,0.1840705766832606,0.18486938264977718,0.18642294008818652,0.1874296632605874,0.189280421399587,0.19095526328550622,0.1911783321117914,0.19219542347461452,0.19264625288247025,0.19318433024626935,0.1950356619576846,0.1953235337001799,0.19676551120669644,0.19713119609821506],"n_dims_used":43,"mean_confidence":0.9140153042105741},"coverage":{"mean_confidence":0.9140153042105741,"n_dims_used":43,"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}}