{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003125","480:4800002722","480:4800002941","480:4800003071","480:4800003208","480:4800003164","480:4800003077","480:4800003764","480:4800003686","480:4800002858","480:4800003192","480:4800002719","487:4870010114","480:4800003695","480:4800003515","480:4800003765","480:4800002904","480:4800002956","487:4870010117","480:4800003493","480:4800002721","480:4800002856","480:4800005823","487:4870009857","480:4800003349"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,487,480,480,480,480,480,487,480,480,480,480,487,480],"twin_sims":[0.404258615587337,0.2504017843011831,0.1642152725698997,0.16257539791625877,0.1452682619994183,0.14118525992541442,0.14073002334061155,0.1378423356427446,0.11158036975307999,0.11072049191748475,0.10875316964949086,0.10810276713284876,0.10113320699693759,0.10087274734846857,0.10074568394619596,0.09939647639127423,0.09807642747825025,0.09726539189300368,0.0936138901611905,0.09243255435116243,0.08879104462028756,0.08813312143207824,0.08767080179113826,0.0860516833130339,0.08434409594878163],"twin_dists":[0.17479585912990153,0.21612991806786525,0.24686930323921005,0.24755408679839797,0.25510821844060627,0.2569862911941285,0.2571981798181749,0.25855428734549707,0.271993899928264,0.27247322902504667,0.2735808133171821,0.27395039548119526,0.27802343764406817,0.27817984265304835,0.2782562583697649,0.27907235784943263,0.279879262918989,0.280379258757419,0.2826718444275962,0.28342862852401285,0.28581060814580667,0.2862491956849438,0.2865589470887489,0.2876540875081631,0.2888269882654424],"n_dims_used":43,"mean_confidence":0.9122256789096567},"coverage":{"mean_confidence":0.9122256789096567,"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}}