{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002376","490:4900002528","490:4900001769","490:4900001237","490:4900002976","490:4900001921","490:4900001238","490:4900001770","490:4900001633","490:4900001771","490:4900001110","490:4900002382","490:4900001775","491:4910001275","490:4900002686","490:4900002380","490:4900001497","490:4900001498","490:4900002678","490:4900002228","490:4900002677","490:4900001916","490:4900003121","490:4900003809","490:4900002533"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.25049385331206414,0.24815459235808984,0.19225192514413247,0.19026236847802702,0.17479542956701927,0.17389717029230337,0.15336369063607755,0.14049006294046215,0.13291456743324714,0.12492401192495828,0.11613491950889722,0.10811253258065617,0.10599882189842073,0.10141498827541676,0.09809592425146213,0.09249859822011455,0.09102488614306793,0.09085219990393191,0.08271760491570564,0.0811877573395598,0.07508971194714928,0.07465722074165862,0.07448927549190379,0.06763701491374814,0.06121470074427686],"twin_dists":[0.21610122626356973,0.21683232129352184,0.23585354624998167,0.23659633360512575,0.24256569804427874,0.242923702038054,0.251497048102815,0.257310074303465,0.2609183755593477,0.2648961783309492,0.26950146330841346,0.2739448336742986,0.2751578706891811,0.27785458330764495,0.27986728334969657,0.28338611873088,0.28434044921498614,0.2844530737252675,0.2899619362778069,0.2910458465859459,0.2955363358815011,0.295865828224882,0.29599419231049484,0.30144312724445604,0.306974933400051],"n_dims_used":45,"mean_confidence":0.912447018093533},"coverage":{"mean_confidence":0.912447018093533,"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}}