{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003758","493:4930000316","493:4930000854","493:4930000842","493:4930001931","493:4930000750","496:4960006297","493:4930000502","493:4930001177","493:4930000751","496:4960002042","493:4930001466","493:4930001753","493:4930001336","493:4930000877","496:4960007474","493:4930000876","496:4960007736","493:4930001749","493:4930000646","493:4930000499","496:4960003955","466:4660011560","493:4930000501","487:4870007114"],"twin_admin_codes":[493,493,493,493,493,493,496,493,493,493,496,493,493,493,493,496,493,496,493,493,493,496,466,493,487],"twin_sims":[0.618762712300454,0.4296344912462251,0.41821255503686505,0.3214909501318753,0.2639070563604598,0.2622429589299667,0.258708089562239,0.2475090143087013,0.24417423221215917,0.23310577604471366,0.222492146521759,0.22127643745987385,0.21801834179434648,0.21801201002760132,0.21759598550225157,0.20148332539689157,0.20133081787042711,0.1968586333770001,0.19323684357467946,0.1815009610995373,0.17597520208011508,0.1715946775037904,0.1711181288994985,0.1664672336920371,0.1627337846563888],"twin_dists":[0.1272549196521382,0.16881889508678136,0.1714899507541548,0.1956571875316541,0.2119906766017692,0.2124933858851903,0.21356791629571042,0.21703486224656973,0.21808654787803913,0.221645411391642,0.2251638203525601,0.22557389033132458,0.22668036321907098,0.2266825242943938,0.22682460882093666,0.23247523456620725,0.2325301679399678,0.2341539691741164,0.23548781538631933,0.2399337096604269,0.24209748410336154,0.243847442064661,0.24403973592912007,0.2459369341445094,0.2474877295559053],"n_dims_used":45,"mean_confidence":0.9205023023817275},"coverage":{"mean_confidence":0.9205023023817275,"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}}