{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001376","496:4960005003","480:4800004091","496:4960003558","493:4930002082","487:4870010582","490:4900010119","470:4700008335","481:4810003154","468:4680001836","496:4960006829","480:4800003868","469:4690002586","470:4700000797","500:5000006134","480:4800004255","496:4960009824","481:4810004851","480:4800004763","489:4890000698","493:4930002767","487:4870011105","496:4960006772","493:4930003729","478:4780005742"],"twin_admin_codes":[485,496,480,496,493,487,490,470,481,468,496,480,469,470,500,480,496,481,480,489,493,487,496,493,478],"twin_sims":[0.07209371759415663,0.06322565204134682,0.018230049976535587,0.010478412363507654,0.009116724685792055,0.006970874912444293,0.005043355633659119,0.004921319972503165,0.004205576540125941,0.004037752944036841,0.003927070950777492,0.003592732121123367,0.002986661644688552,0.00292962909566548,0.0024787275414776522,0.002391888007482426,0.002151040423181983,0.002088492286685623,0.0020308949008703706,0.001967252100666857,0.0019283575529733695,0.0018720604998106398,0.0017038325121207995,0.0014906071465449222,0.001439863939402692],"twin_dists":[0.29785112474753306,0.30519372505840503,0.36755553529832025,0.39214517433381213,0.39808785299671856,0.40930102968592036,0.4224289683160383,0.4234059072159907,0.4296213445888082,0.43121721032472704,0.43230304549841136,0.4357610270122088,0.44285482526043096,0.44358856730240137,0.44989879384015874,0.4512338471889893,0.45518381094914073,0.4562760006014992,0.4573086605810174,0.4584815009804177,0.4592155685911663,0.46030257833940913,0.4637401366662994,0.46857778246603526,0.4698228796791368],"n_dims_used":45,"mean_confidence":0.9022562662760417},"coverage":{"mean_confidence":0.9022562662760417,"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}}