{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004322","490:4900001869","490:4900001084","490:4900002925","490:4900001728","490:4900002029","490:4900003890","490:4900002352","490:4900002493","490:4900001083","490:4900000076","490:4900000498","490:4900001748","490:4900002049","490:4900000233","490:4900001885","490:4900004599","490:4900004186","490:4900002200","490:4900000173","490:4900001072","490:4900000121","490:4900000492","496:4960008151","490:4900000090"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,496,490],"twin_sims":[0.6291210411604976,0.5520417066887918,0.5316741557929037,0.5306058474257362,0.5285546316784261,0.5144192818884964,0.4950025610440058,0.49442536066853765,0.49211798322953837,0.4399205031847543,0.4352638491914369,0.42541226571729945,0.4201363199534131,0.4079689112459866,0.4068974861183767,0.40446185382078836,0.398902774690313,0.377342534892435,0.3726788184705943,0.3703038208358659,0.36749732266179647,0.3658682776436862,0.36247647799332045,0.35948976423070267,0.358939217266685],"twin_dists":[0.12503502027370786,0.14157292306603567,0.14598313723838346,0.14621535075174866,0.14666149239890966,0.1497466493404456,0.15401957135302893,0.15414729291952933,0.15465829867426084,0.1664382212107894,0.16751320744155787,0.1698027884072412,0.17103794942894504,0.17391200667019108,0.1741668690209909,0.17474735108197473,0.17607815357789924,0.1813228247121389,0.1824760401524308,0.1830660459677072,0.18376567582326853,0.18417300498384676,0.18502403681449855,0.1857767788900033,0.1859158811903855],"n_dims_used":45,"mean_confidence":0.9149622599283854},"coverage":{"mean_confidence":0.9149622599283854,"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}}