{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005576","466:4660005113","466:4660009932","466:4660000554","466:4660009428","466:4660014324","496:4960012135","466:4660000803","466:4660000394","466:4660000445","487:4870004862","466:4660010746","466:4660013658","466:4660005119","466:4660011681","466:4660001167","466:4660010582","496:4960000294","487:4870003852","466:4660009424","490:4900005006","466:4660013788","490:4900002033","496:4960000267","496:4960000119"],"twin_admin_codes":[487,466,466,466,466,466,496,466,466,466,487,466,466,466,466,466,466,496,487,466,490,466,490,496,496],"twin_sims":[0.6911521947129048,0.5718986643402266,0.5518963330981713,0.5414123698468629,0.5362902722304198,0.5348801312210587,0.5220795341654397,0.5073625481164156,0.5013381672901728,0.5008841539660374,0.4990728698497088,0.4947796973540547,0.4881778689839422,0.4836356357720249,0.4760556938868435,0.4712048166232158,0.4707029762503222,0.4694886484721731,0.45985743632251774,0.4559983793273527,0.45006213955495505,0.449784899922018,0.4471246670499703,0.4454932245334154,0.4453520318288858],"twin_dists":[0.11163091474499505,0.1372980922021175,0.14160429853229559,0.14387069357111826,0.14498085251122322,0.1452868467164944,0.14807233314743576,0.1512945185316971,0.15262041889613712,0.15272051731278968,0.15312011063807862,0.15406888100329638,0.1555325427558278,0.15654304561506016,0.15823599980069036,0.1593240188888062,0.15943679055856488,0.15970983743738926,0.1618841341472008,0.1627598374674346,0.16411219139519012,0.16417551122014798,0.16478383910034902,0.1651575859235942,0.16518995621378174],"n_dims_used":43,"mean_confidence":0.9037942220998365},"coverage":{"mean_confidence":0.9037942220998365,"n_dims_used":43,"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}}