{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003816","477:4770003954","499:4990002236","467:4670000751","467:4670001429","499:4990000286","488:4880004911","481:4810000888","472:4720003233","477:4770000152","499:4990000187","496:4960005817","472:4720004229","488:4880000101","472:4720002788","469:4690003666","499:4990000836","499:4990002180","478:4780002656","485:4850002035","472:4720001861","478:4780003252","469:4690001966","478:4780003682","470:4700000911"],"twin_admin_codes":[477,477,499,467,467,499,488,481,472,477,499,496,472,488,472,469,499,499,478,485,472,478,469,478,470],"twin_sims":[0.4800541696989405,0.2444472321382426,0.23980196873002813,0.20237970149275952,0.16746531049985583,0.1637462161802659,0.16214489919397868,0.15701071743321127,0.14915411875384915,0.14547457761954094,0.14313179956135968,0.13754680265212418,0.12985408424249503,0.12755408545216237,0.12675268932169212,0.125575569997955,0.12378456877085649,0.1232886009085365,0.1231100793077178,0.12260614452886003,0.12136887652292774,0.11985073995995306,0.11466001541277904,0.11327794745335137,0.11135095428977787],"twin_dists":[0.15734189110067914,0.21800010585508925,0.21947957038087895,0.2321529355127682,0.24552661395857764,0.2470646657788485,0.24773468436201082,0.24991585388276144,0.25335680861206944,0.25501436368374286,0.25608597250783716,0.25869426790514466,0.2624199995114129,0.2635661725699082,0.2639692113517125,0.2645647261427005,0.2654789916022494,0.265733948971971,0.2658259108806636,0.2660860520177271,0.26672822786820616,0.26752304289850287,0.27030022433416645,0.2710559125983357,0.272121505138365],"n_dims_used":45,"mean_confidence":0.9199369642469618},"coverage":{"mean_confidence":0.9199369642469618,"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}}