{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005067","480:4800004982","492:4920000653","480:4800005157","492:4920000700","480:4800005331","492:4920001508","480:4800005652","480:4800005731","480:4800005330","492:4920001014","480:4800004553","492:4920001468","492:4920000701","492:4920001194","492:4920000904","480:4800005414","492:4920000850","492:4920000897","480:4800005656","492:4920000591","492:4920001053","492:4920001011","480:4800005411","492:4920000396"],"twin_admin_codes":[480,480,492,480,492,480,492,480,480,480,492,480,492,492,492,492,480,492,492,480,492,492,492,480,492],"twin_sims":[0.5931189944516623,0.48735157948587715,0.45334412322919193,0.40682526239473227,0.3971143425059567,0.3728957245353267,0.34649975017990603,0.34121667775793346,0.3358849420825418,0.3147942092431828,0.2955035803413706,0.29222537101399443,0.2921245443401248,0.2787818061045729,0.27685118767211414,0.2740117669856971,0.2680648864677748,0.26741493295887897,0.2649646105785709,0.2563621762860127,0.25636194980793064,0.25538486547946204,0.2552674881622501,0.24914401440075593,0.24292963483190289],"twin_dists":[0.13274675032037925,0.1557161509668055,0.1633637055817747,0.17418405974350748,0.17650807900755416,0.18242224830082798,0.18908879554359181,0.1904544227381251,0.19184414733582103,0.19746356890667344,0.20279345597843576,0.20371921445685648,0.20374778494771761,0.20758200210034425,0.20814591063595156,0.20897965113924954,0.2107432141778383,0.21093742052712533,0.2116722274003531,0.21428614127451498,0.21428621081311738,0.2145865808552916,0.214622713305645,0.21652255874832604,0.21848142689760125],"n_dims_used":43,"mean_confidence":0.9101296358330305},"coverage":{"mean_confidence":0.9101296358330305,"n_dims_used":43,"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}}