{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001741","491:4910001200","491:4910000994","491:4910001267","491:4910001202","491:4910001008","491:4910001070","491:4910001203","491:4910001130","491:4910001141","491:4910001125","491:4910001187","491:4910001801","491:4910001059","491:4910001916","491:4910001382","491:4910001330","491:4910001564","491:4910001205","490:4900002067","490:4900002223","491:4910001065","491:4910001506","490:4900004472","491:4910001385"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,490,490,491,491,490,491],"twin_sims":[0.4116863229537486,0.25640747592420376,0.24680768344580922,0.22823381422916744,0.22217532689244002,0.21956000106426468,0.1769514606444601,0.16360948069125839,0.1560639188529361,0.1444563537168837,0.14104055683125674,0.14096061773984805,0.13776877325930664,0.12635886272449678,0.12317888872854615,0.1138638599948512,0.10893507314307377,0.10760808363070466,0.10343594540145237,0.10316969196826335,0.10080584487922169,0.10007310503701064,0.09847271116311605,0.09822656586950573,0.09570672897602038],"twin_dists":[0.173030017608641,0.2142722331004273,0.21725527954435717,0.22324700371193573,0.22527054210830877,0.22615543332070398,0.2417117260095479,0.2471216924867624,0.25032374162707205,0.2554785245372852,0.25705358761827257,0.2570907865867955,0.2585891095116742,0.2641679829620836,0.2657904530389011,0.2707346849636246,0.2734777557168296,0.2742326482962224,0.2766541652387602,0.2768112631731616,0.2782200682959227,0.2786620067050144,0.27963613699151607,0.27978706026344796,0.2813494294629397],"n_dims_used":45,"mean_confidence":0.8967519124348958},"coverage":{"mean_confidence":0.8967519124348958,"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}}