{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004623","496:4960004470","496:4960004474","488:4880000954","488:4880000272","496:4960004471","496:4960004473","496:4960004469","488:4880000065","488:4880000126","496:4960004926","496:4960004622","488:4880000676","496:4960004488","496:4960004491","488:4880000220","488:4880000951","488:4880000064","488:4880000170","496:4960003143","488:4880001626","496:4960004621","496:4960004929","488:4880000271","496:4960002664"],"twin_admin_codes":[496,496,496,488,488,496,496,496,488,488,496,496,488,496,496,488,488,488,488,496,488,496,496,488,496],"twin_sims":[0.8847568414888509,0.8577607965455841,0.840684768426842,0.7958679755858464,0.7309670552053366,0.7114224952857439,0.6764785015239292,0.6525932701434566,0.6517411886124516,0.6331259889579379,0.6144238861586053,0.612137328321474,0.5795221836188807,0.5735410035513182,0.571412931548086,0.56692568089886,0.5630029671452408,0.5628407844043448,0.5609605771921218,0.5550623134717526,0.5541897319522915,0.5526459198871796,0.5439511425641949,0.5296207694369591,0.5272985368833627],"twin_dists":[0.06426948337023361,0.07194390401974508,0.07651327421551204,0.08776324896765196,0.10282039196080028,0.107174202028776,0.11482764653427886,0.11999182633537413,0.12017534755291884,0.12417601789060558,0.12818424000912082,0.12867391485092408,0.13566151286771036,0.13694534597375224,0.13740243945630176,0.13836687422019012,0.13921071522793066,0.13924561938050578,0.1396503648424863,0.1409212872067535,0.1411094731011724,0.14144253186282085,0.14332117174524692,0.14642956026005902,0.14693487828778468],"n_dims_used":45,"mean_confidence":0.9384395175509983},"coverage":{"mean_confidence":0.9384395175509983,"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}}