{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004451","480:4800004711","480:4800004627","480:4800004628","480:4800004541","480:4800003970","493:4930000392","480:4800004538","480:4800004452","480:4800004450","493:4930000393","480:4800004626","480:4800005722","480:4800004630","493:4930006182","480:4800004050","480:4800004625","490:4900000559","480:4800003490","466:4660008240","480:4800004368","480:4800003547","490:4900000666","494:4940004734","480:4800004285"],"twin_admin_codes":[480,480,480,480,480,480,493,480,480,480,493,480,480,480,493,480,480,490,480,466,480,480,490,494,480],"twin_sims":[0.8045197110328339,0.6684472144883128,0.6032345291886648,0.5961560653636331,0.5868802006270377,0.542613336656819,0.5322361223584456,0.49297148869445984,0.44150340545787164,0.43535265958230207,0.4282041626297363,0.4198915640238379,0.3692285295169147,0.35435704301814513,0.3195888708909876,0.31641128691354653,0.3051549606204398,0.3044635900881729,0.29627522603949014,0.28300586325928073,0.26946450295179114,0.24165335155319148,0.2411368461824071,0.23022943863777345,0.22848487916901355],"twin_dists":[0.0856600395045976,0.1165688237118888,0.13058028421993803,0.132096182075891,0.13408363935891257,0.14361068386020578,0.14586102415765653,0.15446919464234093,0.16607382819955163,0.16749266310358787,0.16915175333041818,0.17109540759986325,0.1833337911596506,0.18707790149868764,0.19616808413265144,0.19702540775443717,0.20010245425874867,0.20029355871596324,0.20257642837208203,0.2063564332972025,0.2103259971618139,0.21888772001128529,0.21905253980851674,0.22258826941325432,0.22316392108973518],"n_dims_used":42,"mean_confidence":0.9196443103608631},"coverage":{"mean_confidence":0.9196443103608631,"n_dims_used":42,"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}}