{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003841","472:4720003165","472:4720003713","472:4720003328","481:4810000480","472:4720004229","472:4720006245","488:4880005395","472:4720006177","472:4720006495","496:4960003264","496:4960007976","472:4720003562","472:4720005028","499:4990004124","496:4960006733","467:4670001251","499:4990000033","499:4990003582","468:4680002220","468:4680001128","468:4680005377","485:4850000010","466:4660013009","487:4870001783"],"twin_admin_codes":[472,472,472,472,481,472,472,488,472,472,496,496,472,472,499,496,467,499,499,468,468,468,485,466,487],"twin_sims":[0.32546043652901663,0.2943848230634337,0.2511505448094518,0.25076893428376446,0.23469891131242326,0.2219618561730908,0.2014620781817651,0.19334608701833317,0.18914701221002994,0.18903824164760238,0.18322774532936684,0.18140542152983205,0.18096332549686042,0.17946452444342473,0.16747387297622632,0.164062418897469,0.16294010885719842,0.15653179683908836,0.15391709770849632,0.15013895642023764,0.14918251731172738,0.14893071005752034,0.14846364704680096,0.1483813358629142,0.14689885093465005],"twin_dists":[0.1945963987927063,0.2031087043534561,0.21589677414202446,0.21601554187683383,0.22112647107628566,0.22534250773837464,0.23248288612035103,0.23544732990559417,0.23701511973175607,0.23705605248257922,0.2392671155094068,0.2399707215798567,0.2401421687875578,0.24072562751715962,0.24552310146411116,0.24693292258202423,0.24740135872677088,0.2501219511613613,0.2512553555359057,0.252918287336969,0.25334413367910896,0.253456583186557,0.25366553119778323,0.2537024046510644,0.2543691230723013],"n_dims_used":45,"mean_confidence":0.9165718926323785},"coverage":{"mean_confidence":0.9165718926323785,"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}}