{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007985","494:4940007158","490:4900001422","490:4900006512","494:4940008871","490:4900006993","490:4900006398","490:4900001400","490:4900007747","490:4900006509","490:4900001816","490:4900003989","490:4900006018","490:4900003187","494:4940007890","494:4940007679","490:4900006508","490:4900004129","494:4940008775","490:4900004682","494:4940008902","494:4940006913","490:4900000659","494:4940008796","490:4900006626"],"twin_admin_codes":[494,494,490,490,494,490,490,490,490,490,490,490,490,490,494,494,490,490,494,490,494,494,490,494,490],"twin_sims":[0.19870306763477094,0.18543762905059621,0.15685561444333812,0.14748373989956673,0.1320849183688241,0.12659520731893817,0.10907824687264754,0.10810248062936272,0.10710341003715484,0.10314558739254907,0.10302628666544308,0.09767645312983317,0.09459944602904212,0.09331542219206916,0.0916451334857559,0.09050399174633164,0.08341549652437998,0.08270507345788647,0.07610709692155344,0.07011051667448673,0.06776970605828174,0.06557919599300421,0.06535606451389368,0.06007352289329698,0.058012637606893756],"twin_dists":[0.23348122090285536,0.2384204614183508,0.24998255013124618,0.2541054897605947,0.2613228465232847,0.2640486391932841,0.2733967341961202,0.2739505586620886,0.2745216403119527,0.27682550123460964,0.27689600787320995,0.28012543601904744,0.28204622413847985,0.2828623332593968,0.2839373180960648,0.28468068848552264,0.2894727913871827,0.28997074953909485,0.29476723816867756,0.29942660768906526,0.3013334407441368,0.303167046255895,0.3033566140622217,0.3080072019543157,0.30991298831077607],"n_dims_used":45,"mean_confidence":0.9183469984266494},"coverage":{"mean_confidence":0.9183469984266494,"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}}