{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002627","477:4770002289","477:4770002509","477:4770000684","477:4770000534","477:4770000800","477:4770000985","477:4770002504","477:4770000794","477:4770001102","477:4770000640","477:4770002305","477:4770002096","477:4770001863","477:4770000746","477:4770002637","477:4770002693","477:4770002510","476:4760003153","477:4770000537","477:4770003196","489:4890005083","476:4760002212","477:4770002043","472:4720007720"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,476,477,477,489,476,477,472],"twin_sims":[0.30965795553920855,0.2636473166233119,0.25726517437452917,0.13129698027370995,0.12946365923364545,0.12561484794242692,0.12233749558482716,0.10855130965775914,0.10070982259829077,0.1000836039949163,0.0942663099299058,0.08891675634597271,0.08643520456832864,0.08545341831759547,0.07627954893720468,0.07375101096619793,0.07281228850515525,0.07258831771534036,0.06995293851551604,0.06800809195472222,0.06630204758906645,0.06269828404102744,0.061837101504853983,0.06138412071525638,0.06120803587806802],"twin_dists":[0.19886383530371488,0.2120690108895387,0.2140091899286759,0.26170875757984,0.2626134752053451,0.26454478693944594,0.2662250668980463,0.2736953337184837,0.2782778389629034,0.2786556565998292,0.2822571180229974,0.28572709936121204,0.28739320907049093,0.28806289322061285,0.2946376947161252,0.29656125103573944,0.29728894486859925,0.2974636866742419,0.2995533339946375,0.30113682227484195,0.3025565209470714,0.30565629894403235,0.3064185753871724,0.3068230323335845,0.3069809161368179],"n_dims_used":45,"mean_confidence":0.9197172376844618},"coverage":{"mean_confidence":0.9197172376844618,"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}}