{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002523","496:4960002941","496:4960001748","488:4880000598","496:4960001621","496:4960001880","496:4960004180","496:4960002317","470:4700000134","472:4720001862","496:4960005806","472:4720000517","496:4960001451","472:4720002931","472:4720002864","496:4960003625","472:4720002708","470:4700003454","489:4890005152","472:4720002721","496:4960001879","472:4720002934","488:4880000132","496:4960003689","496:4960001159"],"twin_admin_codes":[496,496,496,488,496,496,496,496,470,472,496,472,496,472,472,496,472,470,489,472,496,472,488,496,496],"twin_sims":[0.5663796846336796,0.5161666350321813,0.49058559054535733,0.45263029740243504,0.4445069438198898,0.41990048998376467,0.41423624254715313,0.4013938598855478,0.39841453317885756,0.39038451651904915,0.3834812203018831,0.38153059627812547,0.3672311992041053,0.36648505478178833,0.365982795970602,0.36545551729321696,0.3575793886018195,0.35297547599340856,0.3388143603398456,0.3372209529617512,0.33507965368965237,0.331644975536245,0.3298826436137159,0.32560243133330097,0.32420173476192765],"twin_dists":[0.13848428395296392,0.1493642013229755,0.1549980612698947,0.16352632874851628,0.16538378586501362,0.17109331191890842,0.17242703866075595,0.1754807765164791,0.17619543552390157,0.17813393461674454,0.1798154023280651,0.18029313026398672,0.1838321558246558,0.18401867816028242,0.18414434091786314,0.18427635681826066,0.18625992740505476,0.1874297825145747,0.19107913266261797,0.1914948044500401,0.19205507934503027,0.19295784653040926,0.193423039137698,0.19455858636002435,0.1949319852144922],"n_dims_used":45,"mean_confidence":0.9307107713487414},"coverage":{"mean_confidence":0.9307107713487414,"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}}