{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002887","481:4810001055","488:4880003012","488:4880002895","488:4880002827","488:4880002932","481:4810001272","488:4880002958","488:4880003152","488:4880002828","488:4880002889","481:4810000859","488:4880002929","481:4810000991","488:4880002899","488:4880003011","481:4810000990","488:4880002930","481:4810000986","488:4880002966","481:4810001192","481:4810001121","488:4880002972","488:4880002831","488:4880003241"],"twin_admin_codes":[488,481,488,488,488,488,481,488,488,488,488,481,488,481,488,488,481,488,481,488,481,481,488,488,488],"twin_sims":[0.9303397048420068,0.8679327506791217,0.8657626308898785,0.8652380251988796,0.8574343062812884,0.8556582866534982,0.8333947147808032,0.8289633945354269,0.8181722030573302,0.8172916199908253,0.8125268488446654,0.8104076108729168,0.798180884155985,0.7975469310726376,0.7884314849857001,0.7776381729614205,0.775848759966256,0.7706537418381784,0.769232121548532,0.7685732700653503,0.7591725402891968,0.7564977442570954,0.7421189663084086,0.7386523114581255,0.7356144390517494],"twin_dists":[0.04935417994819335,0.06912472280723532,0.06973292644961282,0.06987938668888045,0.07203310533293869,0.07251700612404866,0.07840975781371193,0.07954836858831936,0.08227985890647235,0.08250032009438349,0.0836872177678364,0.0842119504699738,0.08720373786098481,0.08735729100623121,0.08954933377492812,0.09210911364109792,0.09253002156399094,0.09374673162167256,0.0940783581641323,0.09423186225969259,0.09640960344389705,0.09702514810464825,0.10030577818313731,0.1010900752211842,0.10177539556377699],"n_dims_used":44,"mean_confidence":0.9204179590398615},"coverage":{"mean_confidence":0.9204179590398615,"n_dims_used":44,"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}}