{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000386","497:4970000128","497:4970000163","497:4970000789","497:4970000518","497:4970001133","497:4970001469","497:4970000445","497:4970001226","497:4970000870","497:4970000330","497:4970000576","483:4830000147","469:4690003302","665:6650000170","497:4970000517","497:4970000451","497:4970000508","468:4680002169","497:4970000586","483:4830000358","500:5000009879","497:4970000641","497:4970001025","471:4710002132"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,483,469,665,497,497,497,468,497,483,500,497,497,471],"twin_sims":[0.30515054622715854,0.10406311921788605,0.05755202036983034,0.01900296035560059,0.009728012615677576,0.002006904548243853,0.0019666864855729166,0.0016439343461700613,0.0005903759099331238,0.0005057156140871085,0.0004457746395381263,0.00016637955362441666,0.00005395318723740998,0.000045773648841759804,0.00003843860530669274,0.000021911902016154465,0.000020580070897784106,0.000019189350711399475,0.000013777760878752066,0.00001127930172262248,0.000010523931396096368,0.000009012849682618757,0.000008750425397869853,0.000006941311091874238,0.0000057441458473170865],"twin_dists":[0.2001036736629383,0.2762853548461026,0.3103465507779659,0.36564502987242575,0.39532845280238926,0.4577467444786921,0.458492079972156,0.46504000519869637,0.5008089257268302,0.5059952719056646,0.5101835211435484,0.5417880111882382,0.5757819197714235,0.5805782384284316,0.5856302091352585,0.6016001751484134,0.603355756899694,0.6053086099809817,0.6144711801600867,0.6199392709292371,0.6218224095866135,0.626012792148843,0.6268084587920094,0.6330104329950363,0.6380348878726775],"n_dims_used":45,"mean_confidence":0.9035966661241319},"coverage":{"mean_confidence":0.9035966661241319,"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}}