{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001702","480:4800004720","493:4930001147","480:4800004549","493:4930001272","493:4930000923","493:4930001546","493:4930000926","493:4930001864","493:4930001865","493:4930002520","466:4660000209","493:4930002029","480:4800004211","493:4930000040","493:4930001146","496:4960011464","493:4930001144","493:4930000720","478:4780003818","493:4930002028","493:4930001863","493:4930003210","478:4780008066","493:4930001258"],"twin_admin_codes":[493,480,493,480,493,493,493,493,493,493,493,466,493,480,493,493,496,493,493,478,493,493,493,478,493],"twin_sims":[0.08259609701436918,0.07766762908130521,0.07649644072630223,0.06607610638368744,0.060776828865590056,0.05823057716499944,0.054414875290299834,0.05367831470001536,0.05204439991879172,0.0513238728679888,0.04813056144936965,0.047447271693001454,0.04214761721136079,0.041854072818306665,0.03812834748339122,0.03805620628365796,0.03673874295043492,0.035487198019846664,0.03408938621234562,0.026955800521868398,0.023899411636164405,0.023587340791371633,0.02206841060716201,0.021598993369388673,0.02081210265213541],"twin_dists":[0.2900474367313528,0.29360348923361246,0.29447510333384475,0.30274676635977754,0.3073691321647119,0.3097088380500961,0.3133781611409041,0.314110848040861,0.3157664175764043,0.3165102422798601,0.3199153158891849,0.3206683020323678,0.3268390046171025,0.32719949352358113,0.3319708376508826,0.33206705012579507,0.33385188279980027,0.3355984529371204,0.33761218069809223,0.3491453682523288,0.3549116611039658,0.35553577336192266,0.35867976235450433,0.3596894298471867,0.36142558252699675],"n_dims_used":45,"mean_confidence":0.9264760335286458},"coverage":{"mean_confidence":0.9264760335286458,"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}}