{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000220","485:4850000552","485:4850000853","485:4850000317","485:4850000182","499:4990002227","485:4850000341","485:4850000618","485:4850000328","499:4990002727","485:4850000764","499:4990002649","485:4850000616","499:4990002653","499:4990002577","485:4850002110","499:4990002798","499:4990002650","485:4850000486","481:4810001266","485:4850002366","499:4990002870","499:4990002324","473:4730000706","485:4850002279"],"twin_admin_codes":[485,485,485,485,485,499,485,485,485,499,485,499,485,499,499,485,499,499,485,481,485,499,499,473,485],"twin_sims":[0.8561522895240038,0.6742348178503956,0.6498914825179596,0.6352735248783337,0.630935389104982,0.6260992599032221,0.5725776578433155,0.5655784296431895,0.5646016166614847,0.5517209605061265,0.542118891265836,0.5346084662632649,0.5292477055739032,0.5175891088382302,0.5171060169070353,0.5118629899634666,0.4942106974638787,0.4902148501026196,0.4845549004584267,0.4556435121709908,0.4544601558702591,0.45416195114416064,0.44976600118238513,0.4482144253182903,0.4481089127144494],"twin_dists":[0.0723826324596523,0.11531462542066351,0.12057359946190097,0.1237151978785686,0.12464592750315058,0.125682858077403,0.13715224343073715,0.13865660865458748,0.1388667309159339,0.14164215032363234,0.14371771864615343,0.14534581530556775,0.14651070676011613,0.14905309394533628,0.14915872709781694,0.15030673399630035,0.15419480412295958,0.15508030930717576,0.15633830317125247,0.16284049861453348,0.16310964058040336,0.16317750450292595,0.16417982810733936,0.16453447459213652,0.16455860855095591],"n_dims_used":45,"mean_confidence":0.9170223659939236},"coverage":{"mean_confidence":0.9170223659939236,"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}}