{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002455","493:4930003311","493:4930003312","493:4930002630","493:4930002955","493:4930005509","496:4960000694","496:4960000308","493:4930002127","493:4930005505","496:4960000554","496:4960000431","493:4930002806","496:4960001012","493:4930003318","493:4930001793","496:4960003435","493:4930003319","493:4930002619","493:4930005782","493:4930002447","493:4930004884","496:4960000908","496:4960000148","493:4930001950"],"twin_admin_codes":[493,493,493,493,493,493,496,496,493,493,496,496,493,496,493,493,496,493,493,493,493,493,496,496,493],"twin_sims":[0.5749753153869082,0.510772214966442,0.5041199168961673,0.4684307767616129,0.4061576826487712,0.3763765828108672,0.346686258678986,0.34262020315630454,0.3341234711455455,0.3191836250033758,0.28784361676598363,0.2864571771363344,0.2737176581453147,0.2661117271673688,0.26557118504304844,0.26127011769329267,0.2554466632073169,0.2536372812079727,0.2451241789754225,0.2427398851360275,0.24089829339388014,0.2379596983041941,0.22630596344043288,0.21816802243680858,0.21335118508151646],"twin_dists":[0.13663736373298516,0.15054593798113677,0.15200765533486194,0.15994789946057164,0.17434302161557402,0.18156110396972874,0.18904078729338245,0.19009053277198745,0.19230589321331126,0.19627715307137591,0.20496629663247531,0.20536324798500707,0.2090663125384742,0.2113277040431542,0.2114899341964448,0.21278819848675215,0.2145675617891033,0.2151256359291541,0.21778602734768304,0.2185417444182319,0.21912874063779705,0.2200714625716819,0.2238869950799369,0.22662928846449878,0.228284898659584],"n_dims_used":45,"mean_confidence":0.9255174424913194},"coverage":{"mean_confidence":0.9255174424913194,"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}}