{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007410","494:4940004426","494:4940006623","494:4940007147","496:4960007277","494:4940004526","496:4960007655","494:4940005099","494:4940003906","494:4940004385","494:4940003815","494:4940004499","496:4960006872","496:4960007142","494:4940002999","494:4940004890","494:4940006518","490:4900001574","496:4960006615","494:4940004547","496:4960007771","466:4660003759","494:4940008289","496:4960007137","496:4960007528"],"twin_admin_codes":[496,494,494,494,496,494,496,494,494,494,494,494,496,496,494,494,494,490,496,494,496,466,494,496,496],"twin_sims":[0.5501605439633923,0.5444612377796771,0.5031018072419061,0.43461031070049894,0.4169997806655221,0.3945217098659977,0.3915826023349429,0.367839712562877,0.3596596722435734,0.3502836356473102,0.34735503797563133,0.34481631514544314,0.33216260801534153,0.2855192437378604,0.27490931778030797,0.27146981882531607,0.2671366955228567,0.2602094070353702,0.25930807254368826,0.2578010232576853,0.2562063783474338,0.2505764095477116,0.2478847880559278,0.24772596244117814,0.24548402443942396],"twin_dists":[0.14197903012021673,0.14321081665285348,0.15223181720618106,0.1676644407513101,0.17177535549832676,0.17713290927715902,0.17784354242296962,0.18368017921837862,0.18573387159470417,0.1881174510727576,0.18886875203223297,0.18952274026659527,0.19282146732863484,0.20563244155416122,0.20871553330642112,0.20973055420272538,0.21102064754492844,0.21311042533049027,0.21338488572600622,0.2138451342774122,0.21433398719151947,0.21607550468844902,0.21691692739910187,0.21696676007434756,0.2176723844486502],"n_dims_used":45,"mean_confidence":0.9157313028971354},"coverage":{"mean_confidence":0.9157313028971354,"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}}