{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004727","490:4900005791","466:4660003291","490:4900004584","490:4900005650","490:4900003877","466:4660000157","466:4660001955","490:4900001187","493:4930006882","490:4900001616","472:4720005187","490:4900002915","466:4660002247","466:4660003999","490:4900000901","469:4690003657","466:4660005336","496:4960010066","466:4660013510","487:4870005435","487:4870005430","490:4900002045","487:4870004998","488:4880004916"],"twin_admin_codes":[490,490,466,490,490,490,466,466,490,493,490,472,490,466,466,490,469,466,496,466,487,487,490,487,488],"twin_sims":[0.4599315071258951,0.2440590697152027,0.24086996380794903,0.21495844891959454,0.21428968729711748,0.19754747960676847,0.18865046427283264,0.1864834533094879,0.1856234544594332,0.17697979669758443,0.16402680431026945,0.16285599397991765,0.16048721957888173,0.15861083782906482,0.15678824874333405,0.15055741243252857,0.1483906759351296,0.14835266387560703,0.14289923138379415,0.142686578078798,0.14068403053239628,0.13684703316052102,0.13489902844215046,0.13449563318864535,0.13355847255324654],"twin_dists":[0.16186735171951322,0.21812303135046351,0.21913779319796664,0.22772968477159905,0.22796036024388883,0.2339022079786168,0.23720211590903495,0.23802225702362212,0.23834959206999337,0.24170055196375118,0.24694775191450266,0.24743656107634535,0.24843336017926176,0.24923057169365279,0.2500115332327331,0.2527326014838276,0.25369821976171275,0.25371525256427674,0.2561930598986239,0.2562910907643591,0.2572196154282672,0.25902661630667245,0.25995855409144364,0.2601528007118284,0.2606057656689639],"n_dims_used":45,"mean_confidence":0.9103269788953993},"coverage":{"mean_confidence":0.9103269788953993,"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}}