{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007301","490:4900006932","490:4900006563","490:4900006683","490:4900006445","490:4900006685","490:4900006682","490:4900005698","490:4900007541","490:4900006684","490:4900006933","490:4900007536","490:4900006806","490:4900007300","490:4900006809","490:4900007660","490:4900006444","490:4900007299","490:4900007175","490:4900007305","490:4900007645","490:4900006565","490:4900007297","490:4900007654","490:4900007407"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.600908749937344,0.5830339354687334,0.5559614399244857,0.5265372484297721,0.5052538950110756,0.37630348090682497,0.35661223901418554,0.30882669462599505,0.27416852211209863,0.2498568126491787,0.19884010217651021,0.19658098490316012,0.19095252881796887,0.1664572705232937,0.16371509949628313,0.13583908517115537,0.12768241386609133,0.12125441852584823,0.1102970361050713,0.10351072000902484,0.1023898249884789,0.10040839891034005,0.09205541381169155,0.08211857604893083,0.06461779006921256],"twin_dists":[0.1310783234159464,0.13490826203986692,0.1407274230848549,0.14710064001582734,0.1517581259725468,0.18157914874880773,0.1865050321755323,0.19909170250954256,0.2089334853771092,0.21629988779842396,0.23343141075475393,0.23425561725452326,0.23633805561481563,0.24594103903932446,0.24707764022877052,0.2595075745322378,0.2635018118148201,0.2667878865728798,0.2727103373704271,0.2766101025708246,0.2772732362968147,0.27845946731566706,0.2836718396581041,0.29038442734905595,0.30398762846543653],"n_dims_used":45,"mean_confidence":0.895999993218316},"coverage":{"mean_confidence":0.895999993218316,"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}}