{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001135","497:4970000871","497:4970001396","665:6650000091","497:4970001221","497:4970001131","497:4970001626","497:4970001545","497:4970000956","471:4710003489","497:4970000520","497:4970001474","665:6650000056","497:4970000721","497:4970000796","497:4970000340","497:4970000335","497:4970001971","497:4970001306","497:4970002055","665:6650000057","476:4760004057","497:4970001305","497:4970001466","665:6650000195"],"twin_admin_codes":[497,497,497,665,497,497,497,497,497,471,497,497,665,497,497,497,497,497,497,497,665,476,497,497,665],"twin_sims":[0.02454513252465257,0.014220419509243394,0.01220510457496199,0.0027283437332056206,0.0023092543668277728,0.002262956268336122,0.001545852528456154,0.0012197346013722646,0.0007603808907069698,0.0006664194792984877,0.0006650658814658425,0.0006520162160921108,0.000646942966472119,0.0006062001814903035,0.0005728975635485379,0.0005717195279374472,0.0004423416869971305,0.0004266381311858156,0.00035972775559959744,0.00035508763399861047,0.0003273213316446637,0.000327183139634952,0.000321227920038351,0.0003026897620986178,0.00024863151491689615],"twin_dists":[0.3536423724664815,0.37878296016259533,0.3855282540351429,0.4462870090696144,0.4525461775047939,0.4533004092375589,0.4672659428551885,0.475742212582597,0.4922120073060214,0.4967114665267518,0.4967805058817544,0.49745289407015353,0.49771768499152547,0.4999172619074598,0.5018200827892865,0.5018892655773878,0.5104390515719229,0.5116321111819108,0.5172254692499958,0.5176486848922616,0.5202950334337934,0.5203087230923324,0.5209038750243473,0.5228251391044231,0.5291341834223239],"n_dims_used":45,"mean_confidence":0.9123584323459202},"coverage":{"mean_confidence":0.9123584323459202,"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}}