{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680003552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003944","468:4680003561","468:4680004029","468:4680001423","468:4680003058","467:4670002860","468:4680003846","468:4680001704","472:4720007536","468:4680003750","468:4680004120","468:4680004037","468:4680003659","468:4680002563","468:4680004043","468:4680002943","468:4680002029","468:4680003945","468:4680002863","468:4680002253","499:4990004319","468:4680001926","468:4680003663","468:4680003052","468:4680002562"],"twin_admin_codes":[468,468,468,468,468,467,468,468,472,468,468,468,468,468,468,468,468,468,468,468,499,468,468,468,468],"twin_sims":[0.9720708108932855,0.7797726100868587,0.7777844939844613,0.7384355953499617,0.7341328818070777,0.7045681203329279,0.6701640836498309,0.6509180725805244,0.648897896553269,0.6366045704199588,0.6240100419677767,0.619003858989546,0.616359162876336,0.6071549521627718,0.6064879289570224,0.5914694146575841,0.5902488882635982,0.589268476331115,0.5881856295347384,0.5845692524217228,0.5838941891233529,0.5814970642355246,0.5800787995571055,0.5796441407346712,0.576723986390533],"twin_dists":[0.03091265249392821,0.09160579415411134,0.09207465369146216,0.10113902479196775,0.10210897529512145,0.10868721805670849,0.11619705630191514,0.12035259191907931,0.12078744850193124,0.12342950200474323,0.12613063823377121,0.1272032620998928,0.12776975608334035,0.12974080949135253,0.1298836371029943,0.13310016305246763,0.13336168372106172,0.13357177548071128,0.13380384015520902,0.1345790525236358,0.1347237950519413,0.13523786842201865,0.1355420977495415,0.1356353476527864,0.13626198079428714],"n_dims_used":45,"mean_confidence":0.9297579447428386},"coverage":{"mean_confidence":0.9297579447428386,"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}}