{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003310","497:4970003379","497:4970003217","497:4970003313","497:4970002993","497:4970002841","497:4970002394","497:4970002898","497:4970002897","497:4970002467","497:4970002788","497:4970002318","497:4970003221","497:4970002786","492:4920003490","497:4970002778","487:4870000009","497:4970003348","497:4970002089","497:4970003226","497:4970002842","497:4970003099","497:4970002787","497:4970003038","497:4970003376"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,492,497,487,497,497,497,497,497,497,497,497],"twin_sims":[0.6529163999653543,0.47519655190002874,0.44983007634256184,0.448334864754853,0.40098540935132343,0.39850321788661053,0.37883905419325953,0.33955373545342676,0.32024381616646264,0.2986102540275616,0.2717050388465924,0.23286732497659088,0.21511811986797283,0.19714856054177354,0.18500556312486058,0.18498930160246166,0.17835413958351065,0.163298641060736,0.1612486026423596,0.13402587854389958,0.132388538529243,0.12157008244713254,0.11842069809019787,0.11840683721995796,0.11696947929305451],"twin_dists":[0.11992221996866617,0.15842843200947604,0.16416519220855097,0.16450692902736425,0.17557860986103388,0.1761741274332324,0.1809542516257114,0.19088660955815293,0.195991974517917,0.2019217136532662,0.2096608878984621,0.22172328335440186,0.2276746812322464,0.23404793170670288,0.23858543428969844,0.2385916486096728,0.24116011327368117,0.24725145929145045,0.24811180646588893,0.26037955337549984,0.2611746042002296,0.2666234576837469,0.2682788056055062,0.26828616502688574,0.2690529380100564],"n_dims_used":45,"mean_confidence":0.9006309509277344},"coverage":{"mean_confidence":0.9006309509277344,"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}}