{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002788","472:4720002439","472:4720002710","496:4960002114","496:4960000932","472:4720001135","488:4880004802","470:4700004143","496:4960000968","496:4960011176","472:4720002798","496:4960000956","496:4960006558","499:4990002802","467:4670000432","496:4960003405","472:4720000515","481:4810001651","499:4990003914","496:4960006480","499:4990003764","496:4960004044","496:4960001746","472:4720001751","496:4960001803"],"twin_admin_codes":[496,472,472,496,496,472,488,470,496,496,472,496,496,499,467,496,472,481,499,496,499,496,496,472,496],"twin_sims":[0.5073091567681678,0.46893283558837573,0.3806151152959624,0.2927420197571287,0.2845813958865364,0.2806255888633736,0.27897988907529897,0.2732385977759208,0.27261706954998716,0.27149581107524273,0.2681829063679169,0.267367245751587,0.2669280969082339,0.2667645521502977,0.26256985101701075,0.2596871055560664,0.2595907689086067,0.2592864539560398,0.2535515325589337,0.2498304918466059,0.2490498837975094,0.24665246235693472,0.24419844697023926,0.24199693114373813,0.2409127387750892],"twin_dists":[0.15130625082722945,0.159834894072943,0.1805177456950699,0.20357290732144218,0.2059021425791337,0.20704567157250822,0.20752427937180654,0.20920759383549986,0.2093911178989557,0.20972285411822328,0.21070798113710965,0.21095168101361347,0.21108307936415044,0.21113204814761946,0.21239447743549134,0.21326939546386625,0.21329873890139578,0.21339147604924633,0.21515214633560328,0.2163081029193209,0.2165519946579196,0.21730411746841594,0.21807887805716591,0.21877820820812754,0.21912412496316983],"n_dims_used":45,"mean_confidence":0.9277926974826389},"coverage":{"mean_confidence":0.9277926974826389,"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}}