{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012524","470:4700001529","466:4660005879","470:4700007010","493:4930003799","496:4960012328","496:4960006302","496:4960012472","496:4960004681","493:4930000868","470:4700007848","469:4690007359","496:4960012502","466:4660001693","466:4660001195","470:4700002811","496:4960006573","493:4930001206","496:4960004830","470:4700006969","470:4700002469","496:4960012610","493:4930000761","493:4930001208","496:4960012659"],"twin_admin_codes":[496,470,466,470,493,496,496,496,496,493,470,469,496,466,466,470,496,493,496,470,470,496,493,493,496],"twin_sims":[0.5130967068528837,0.41137404907332226,0.3971225869308047,0.3706141182151105,0.3594520927735783,0.355204188616543,0.34297569730066035,0.34107921056976936,0.3313711473810786,0.3233244336931261,0.3190000053517051,0.2993698454480587,0.29359501599024707,0.2921255121107941,0.2892101618412015,0.2825590626595757,0.27957414927807134,0.2791654730591726,0.2787127934538571,0.2762205269058652,0.2745925638063141,0.27441405010561,0.27243911808174465,0.27155200121228135,0.27098430862936485],"twin_dists":[0.15003633878540265,0.17310397258853566,0.1765060950799175,0.18298885446752447,0.18578629356128082,0.18686248761329557,0.18999849064754484,0.19049010663236962,0.19303003835953994,0.1951663137762423,0.1963265985686851,0.20170938108096315,0.20333168628258758,0.20374751069005095,0.20457615954536545,0.206485541907256,0.20735125731479553,0.20747022155145609,0.20760211871952672,0.20833063819254566,0.208808682468186,0.20886120776407324,0.20944371056804062,0.20970620960160966,0.20987446800866558],"n_dims_used":45,"mean_confidence":0.9221098158094618},"coverage":{"mean_confidence":0.9221098158094618,"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}}