{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002441","497:4970002822","497:4970002514","497:4970001627","483:4830000228","487:4870006534","497:4970001043","497:4970000868","665:6650000108","497:4970000279","497:4970002292","497:4970001138","665:6650000088","497:4970001314","665:6650000755","497:4970001229","497:4970001227","497:4970000334","497:4970002515","497:4970000226","476:4760004014","497:4970000224","497:4970001306","497:4970002216","471:4710001606"],"twin_admin_codes":[497,497,497,497,483,487,497,497,665,497,497,497,665,497,665,497,497,497,497,497,476,497,497,497,471],"twin_sims":[0.008559937184138333,0.0032949139174297307,0.002819084376878341,0.0013586082829459445,0.0003946401441232259,0.0002733909272218811,0.00023600168295663968,0.0002213312296089784,0.00016510510421612255,0.00010721011063840076,0.00010108574353671363,0.000060824089968847055,0.00005931383652958837,0.000043474153250077366,0.00004324860351475705,0.00003846571321614126,0.0000376373829069934,0.00003450080035489954,0.000030135414250276797,0.000030093725582892368,0.000026792043005402154,0.000025539664692858562,0.00002534472771014462,0.000025182538523881383,0.000022344620067477993],"twin_dists":[0.4007490833007837,0.43909775670450896,0.44504873930372496,0.47190371419686195,0.5141959182460036,0.5260993403428624,0.5307934426071522,0.5328289857254869,0.5420273503074997,0.5553017559740251,0.5570856022366542,0.5722596099849867,0.5730002313417031,0.5820737477603041,0.58222446178939,0.5856099039450591,0.5862365976521927,0.5887349044986544,0.5925980737455296,0.5926374753979821,0.5959358636186494,0.5972893030975629,0.5975056377448172,0.597686841593181,0.6010516338304286],"n_dims_used":45,"mean_confidence":0.882468499077691},"coverage":{"mean_confidence":0.882468499077691,"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}}