{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005623","496:4960004251","496:4960001807","496:4960005326","466:4660010102","496:4960002851","496:4960003818","470:4700003496","478:4780006115","480:4800005831","485:4850000844","487:4870005866","496:4960007728","466:4660011224","466:4660002917","489:4890002228","469:4690002568","487:4870007242","466:4660009084","490:4900004872","467:4670003382","470:4700005759","478:4780004070","466:4660012055","469:4690006493"],"twin_admin_codes":[496,496,496,496,466,496,496,470,478,480,485,487,496,466,466,489,469,487,466,490,467,470,478,466,469],"twin_sims":[0.5250887621014304,0.47188506105522865,0.35988509594411205,0.3322949403010232,0.29571880219209035,0.2773751120015465,0.26634859878531764,0.24253099954816243,0.24132142537188056,0.2278535068060483,0.21270294920593769,0.20790336489855185,0.1867745791223104,0.18647404247841162,0.1850034384226644,0.18493729884226406,0.18468990403569738,0.18283220086950824,0.17998798760294893,0.17987600210156263,0.1795807751576667,0.17912595545604557,0.17764197980250968,0.17740148391158417,0.17673937756473979],"twin_dists":[0.14741617748690763,0.1591712212212582,0.18567696076897797,0.19278662075118502,0.2027328906436743,0.2079926427046629,0.21125667760384823,0.21860818012263541,0.21899361328605857,0.22337297061292893,0.2285096257392256,0.2301881504417342,0.2379116882119564,0.23802583325405172,0.23858624622009345,0.23861152397858212,0.23870613176954508,0.23941941545190673,0.2405214610214821,0.24056510334633008,0.24068024979466032,0.24085790459861178,0.24143978799480897,0.24153441388000974,0.2417953993424111],"n_dims_used":45,"mean_confidence":0.929715813530816},"coverage":{"mean_confidence":0.929715813530816,"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}}