{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005116","496:4960001033","493:4930004458","493:4930004854","496:4960000405","496:4960000708","488:4880000385","488:4880000970","496:4960000782","470:4700000887","496:4960000508","470:4700004312","496:4960000966","488:4880001372","470:4700002519","470:4700006272","470:4700001880","496:4960000104","470:4700005559","470:4700001287","488:4880005304","470:4700005706","496:4960000874","496:4960000447","488:4880002777"],"twin_admin_codes":[493,496,493,493,496,496,488,488,496,470,496,470,496,488,470,470,470,496,470,470,488,470,496,496,488],"twin_sims":[0.5906271866345512,0.5660128540726693,0.5145629945436124,0.5018447933048078,0.4958462303595838,0.4891929223807263,0.48872365111664146,0.4733362505303996,0.469379916014746,0.46622259740833244,0.45592715722877697,0.4556229081629401,0.44951731214585844,0.4395901624896519,0.4188146796346883,0.4162707065456944,0.4137591827924977,0.41150603727854973,0.41061935016696727,0.41000917616023097,0.40823761942111414,0.3972378513861441,0.39455460399538184,0.3940659185328024,0.39288665595632116],"twin_dists":[0.13328062331263618,0.13856317396821646,0.14971518248621418,0.15250875022869173,0.15383296349637873,0.15530711834370145,0.15541131717545031,0.15884549802568435,0.1597342980410855,0.16044541747407443,0.16277602438796968,0.16284518259809563,0.1642366404728718,0.16651433201699772,0.1713483827323997,0.17194710107847447,0.172539726050502,0.17307271118699064,0.17328280732854162,0.17342750052245093,0.17384813493577664,0.1764783599693076,0.17712496987950319,0.177242951588588,0.17752793658051344],"n_dims_used":45,"mean_confidence":0.9259023030598958},"coverage":{"mean_confidence":0.9259023030598958,"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}}