{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000590","472:4720003554","472:4720003930","499:4990000464","470:4700005000","488:4880000661","470:4700004483","496:4960005323","470:4700006287","488:4880000804","496:4960007090","479:4790001294","496:4960006953","481:4810000114","467:4670000499","496:4960007597","472:4720004161","488:4880000874","469:4690005943","488:4880000885","469:4690005484","496:4960002301","472:4720005161","479:4790000157","496:4960011461"],"twin_admin_codes":[488,472,472,499,470,488,470,496,470,488,496,479,496,481,467,496,472,488,469,488,469,496,472,479,496],"twin_sims":[0.5363225491383881,0.3750040271969048,0.3452611966377232,0.3267823713239786,0.3265083755431195,0.3152868988461046,0.3039096751285638,0.29940641100014204,0.290841174345115,0.29047732101077733,0.2877368666154133,0.2835353293367134,0.2827709145197276,0.2812218639577016,0.2799137427278266,0.27669925422482733,0.27648422659008154,0.2658986435484128,0.2606614211715777,0.25223055815838114,0.2505061077629647,0.2501416628923762,0.24412645690464232,0.24306866234872243,0.23162615426177602],"twin_dists":[0.14497385044092745,0.18190019785294617,0.18940795281253237,0.194244727578651,0.19431755324008035,0.19732993560064258,0.2004468500628699,0.20169916768542978,0.20411195682906808,0.20421537848902252,0.2049968195005581,0.20620359671827018,0.20642430930362227,0.20687268140594156,0.2072524832029174,0.2081903901061314,0.2082533663023106,0.21139163122502275,0.21297301001986504,0.2155612668234131,0.21609740787204354,0.21621101710206922,0.218101681744477,0.21843725224918836,0.22212946631514344],"n_dims_used":45,"mean_confidence":0.9160068088107639},"coverage":{"mean_confidence":0.9160068088107639,"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}}