{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002536","489:4890005435","489:4890005378","478:4780004617","477:4770002607","489:4890005349","489:4890005449","489:4890005450","478:4780004505","470:4700003624","477:4770002737","484:4840007611","477:4770002898","489:4890005379","477:4770002891","477:4770001678","484:4840007959","477:4770001731","477:4770001676","477:4770002976","477:4770002542","478:4780001242","478:4780009493","496:4960010753","489:4890005402"],"twin_admin_codes":[477,489,489,478,477,489,489,489,478,470,477,484,477,489,477,477,484,477,477,477,477,478,478,496,489],"twin_sims":[0.17397334709911055,0.15169708544620283,0.13832366434487547,0.13602128392746565,0.1074847134507124,0.10175262069838104,0.09373193803519968,0.0832556833377849,0.07482642051684232,0.07292801993405869,0.07204054031583297,0.06932592993700872,0.06432158451491352,0.05931646273641256,0.056294898514251845,0.046198501970273156,0.04597608694790832,0.044097386627238506,0.04127844513298297,0.040829682372243346,0.039553622603292905,0.03688157531371222,0.03686013424236386,0.03670574989135204,0.03525850746126902],"twin_dists":[0.24289329037779028,0.25222880045367785,0.25832678334074577,0.25942043802669484,0.27430319667692543,0.27765274296801373,0.2825966358950741,0.28958451330278434,0.2957367408018099,0.2971988216935131,0.29789290844722177,0.3000598902327628,0.3042424570769144,0.3087009412770615,0.3115445790546062,0.32206819439915013,0.32232084090258906,0.32449679344676646,0.32791262520347936,0.328474426407752,0.3301008882517277,0.33365578130532103,0.33368517764080546,0.3338972725417802,0.33592323893949694],"n_dims_used":44,"mean_confidence":0.9186668395996094},"coverage":{"mean_confidence":0.9186668395996094,"n_dims_used":44,"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}}