{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005790","466:4660000067","487:4870003261","493:4930004668","499:4990003571","490:4900006302","480:4800003675","480:4800003486","480:4800003549","493:4930000286","467:4670000578","496:4960012060","467:4670003247","480:4800003608","478:4780008750","496:4960012127","499:4990003755","493:4930005493","467:4670003318","478:4780005652","466:4660000203","490:4900008541","478:4780002475","485:4850000128","488:4880002667"],"twin_admin_codes":[480,466,487,493,499,490,480,480,480,493,467,496,467,480,478,496,499,493,467,478,466,490,478,485,488],"twin_sims":[0.29161220557619666,0.27627671860691433,0.2630863293005019,0.2537694894904622,0.25129130786894566,0.24325343086630485,0.22199985145298434,0.2152802391751893,0.21078893528826284,0.20862164342836215,0.18700762523974615,0.18252932020006535,0.18242338824352133,0.18092344269351082,0.17605234750625495,0.1758862809302985,0.17094431391446904,0.16354251928011512,0.16020182376631764,0.16011174935248257,0.15891257872159747,0.1584665431620301,0.15688767959563793,0.15578343009362716,0.15577634262691512],"twin_dists":[0.2038930530589155,0.2083141685651353,0.21223836247067662,0.21508477302915824,0.21585299386841483,0.21837856911252038,0.2253296953218923,0.22761886245166263,0.2291758853329727,0.22993528728141077,0.23782326507264365,0.23953619351545566,0.23957706871688042,0.2401576501163926,0.24206694555841946,0.24213269598068216,0.24410996816797836,0.24714963190071387,0.24855417654706471,0.24859234015246623,0.24910191066191797,0.24929216134765433,0.2499687577634024,0.2504449252852592,0.25044798945238517],"n_dims_used":43,"mean_confidence":0.9224487127259721},"coverage":{"mean_confidence":0.9224487127259721,"n_dims_used":43,"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}}