{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005363","487:4870005075","487:4870005667","487:4870005517","487:4870005370","487:4870005074","487:4870005224","487:4870005071","487:4870006388","487:4870007999","487:4870004933","487:4870006526","487:4870008149","487:4870005079","487:4870005371","487:4870006531","487:4870006384","487:4870007421","487:4870006095","487:4870007138","487:4870007269","487:4870005950","487:4870005669","487:4870006529","487:4870007563"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6435770120869798,0.5442625034127592,0.536384176776772,0.5327795320276212,0.5226274060866075,0.5166468239971571,0.5133661423679806,0.4783984509099337,0.47151850746155016,0.45390023017640874,0.42144030350172557,0.407330018254693,0.4025609803108493,0.3900082209682214,0.38100893807471836,0.3793949015498764,0.3754652592587518,0.3736198082025519,0.37227416052295437,0.35981630965903433,0.3597098777742322,0.3491997224026876,0.34407486564339074,0.3414766190709467,0.33658763041710543],"twin_dists":[0.12193182146408832,0.14325380908061025,0.14496048132892236,0.1457429688207029,0.14795280678807826,0.14925915660317848,0.14997730803708018,0.15771183802335814,0.15925354794445554,0.16323707909406,0.1707320684167382,0.17406394585500326,0.17520147183073026,0.17822522723290068,0.1804210884768874,0.180817533724273,0.18178618146775838,0.18224278998208915,0.1825764350502764,0.1856943247326402,0.18572119504951717,0.18839513175859315,0.18971422235021615,0.19038696788019466,0.1916603134404977],"n_dims_used":43,"mean_confidence":0.9012613518293514},"coverage":{"mean_confidence":0.9012613518293514,"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}}