{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003085","496:4960002644","496:4960001493","496:4960003353","496:4960004038","496:4960002805","496:4960002007","496:4960003352","496:4960002943","496:4960001620","496:4960003482","496:4960001874","496:4960004037","496:4960001626","496:4960002008","496:4960002501","496:4960003765","496:4960001736","496:4960003555","496:4960005810","496:4960002238","496:4960004335","496:4960003358","496:4960003224","496:4960004329"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8499509389680626,0.791655107851689,0.7679321126721435,0.7548239702871912,0.7483181284137358,0.7140419914522829,0.7067040930368016,0.7011577820538168,0.6996501008173747,0.6662809709930863,0.6541260545255903,0.6481115791756072,0.6435441255391038,0.6402804347608154,0.6369305447185936,0.6322324725611548,0.6317204001127902,0.625766960438761,0.6182505234585108,0.6051076661374496,0.6043276627980263,0.602952982208334,0.6023058063430299,0.5977082807396552,0.5958413030687352],"twin_dists":[0.07405730934504141,0.08877744440074792,0.09438113024519415,0.09740945147949184,0.09889702769759581,0.10659420466794377,0.10821642931593248,0.10943763080716554,0.10976890324893196,0.11703756993345758,0.11966159140489863,0.12095665092537823,0.12193889028376435,0.12264017224480374,0.12335952517190481,0.12436770544154549,0.12447755008177173,0.1257540860076303,0.1273646360950335,0.13017918896346425,0.13034621011949873,0.13064057291552478,0.13077915636617746,0.13176372811105458,0.13216360134272728],"n_dims_used":45,"mean_confidence":0.9280246310763889},"coverage":{"mean_confidence":0.9280246310763889,"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}}