{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680008982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680008978","468:4680009069","468:4680007956","468:4680009256","468:4680007676","468:4680009071","468:4680007836","468:4680009070","468:4680009162","468:4680009361","468:4680007536","468:4680008985","468:4680008519","468:4680008893","468:4680008300","468:4680008056","468:4680009257","468:4680008407","468:4680009072","468:4680008894","468:4680009254","468:4680008888","468:4680008794","468:4680008193","468:4680008698"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.684534372222291,0.6404312141288208,0.6246950600066622,0.5880958393568086,0.5824774427412347,0.5772253886728741,0.5628301251210424,0.5503566307019767,0.5355765610366018,0.5347871691299193,0.5314503628341657,0.5264371033861801,0.5234800909759408,0.5168225476620287,0.509724515483721,0.5028023056310049,0.5026589634464795,0.502007194693206,0.501428803374894,0.4982004108050448,0.49661940829761253,0.4926170325792295,0.48126919821647235,0.4783504053684226,0.4761850868997631],"twin_dists":[0.1130753281579389,0.12260778359466512,0.1259838294365515,0.1338230841600893,0.135027603157552,0.13615436547529033,0.1392479134635305,0.14193668828771605,0.14513570454314595,0.14530702472954263,0.14603177403299458,0.14712244935972596,0.14776683808770955,0.14922072174606998,0.15077581865282602,0.15229778329913599,0.15232935861934563,0.1524729608676338,0.15260043893715963,0.15331273151291583,0.15366202743232318,0.1545477168120333,0.15707066904713904,0.1577225792467027,0.15820702795229916],"n_dims_used":45,"mean_confidence":0.9255216810438368},"coverage":{"mean_confidence":0.9255216810438368,"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}}