{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002594","497:4970002671","491:4910003836","665:6650000914","470:4700007585","492:4920003777","489:4890001979","497:4970001111","495:4950001065","487:4870001323","497:4970003052","665:6650000099","481:4810003594","497:4970002166","487:4870002696","491:4910003363","497:4970003524","487:4870008311","497:4970002903","480:4800002818","488:4880004794","665:6650004508","665:6650000120","480:4800003641","488:4880005758"],"twin_admin_codes":[497,497,491,665,470,492,489,497,495,487,497,665,481,497,487,491,497,487,497,480,488,665,665,480,488],"twin_sims":[0.0031755347892955576,0.0028021702722328358,0.001919393822967755,0.001855309768548592,0.0018295872195632844,0.001742560336667109,0.0016259982252978145,0.0013570278918108897,0.001288273655458565,0.001173688154758175,0.0011412561317946865,0.0010633362284977548,0.0008151340127580803,0.0007474402910337088,0.0007295346792144284,0.0007234634986631313,0.0007158303407897544,0.0006370440100917203,0.0006167341423489891,0.0005321025487958693,0.0004964568891043871,0.0004806444243662079,0.0004410294503024246,0.00043150667001335595,0.000431230384020472],"twin_dists":[0.4405130954434777,0.44527676087568274,0.4593866736038181,0.46063181875971215,0.46114276905936,0.4629219302122256,0.4654377419962996,0.47194531466319206,0.47379993754274174,0.4771046447019699,0.47809428135045523,0.4805827742085457,0.48982341608556457,0.49279987749614523,0.49362911543261995,0.49391458641289104,0.49427668390807705,0.49823996596848613,0.4993356523063112,0.5042969423703267,0.5066108571339036,0.5076874212133226,0.5105372176245665,0.5112578959426559,0.51127902641067],"n_dims_used":45,"mean_confidence":0.900826178656684},"coverage":{"mean_confidence":0.900826178656684,"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}}