{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005502","480:4800005074","480:4800003917","480:4800004652","480:4800005348","480:4800005590","480:4800005418","480:4800004560","480:4800005744","480:4800005585","480:4800004562","480:4800005252","480:4800005344","480:4800005354","480:4800005672","480:4800004383","480:4800004578","480:4800005735","480:4800004739","480:4800004657","480:4800005662","480:4800005802","480:4800003073","480:4800004477","480:4800002901"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6369674015810697,0.5414966768266559,0.51088427374984,0.44067729957761365,0.4233410241614565,0.3561148196496506,0.348149841583275,0.3219404692212378,0.3029172069788256,0.2657651347282543,0.250185338428819,0.2421797617505278,0.24146713190342195,0.23024143906216377,0.2288279290964068,0.22857295343151365,0.21066988290135444,0.2101601111806788,0.20880867930802854,0.2009959827530412,0.19515258973241925,0.19188185805885422,0.18871434737318443,0.1879561289011399,0.1859574649646885],"twin_dists":[0.12335161287361193,0.14385243762033986,0.15052135779829512,0.16626393877301268,0.17028692101521067,0.18663122647662395,0.1886645254437247,0.19553669459886658,0.20072191341270487,0.21143170143631115,0.21619739645136662,0.21871997422825293,0.2189471174126583,0.22258431962599393,0.2230504962607137,0.22313478978636192,0.22921746225651915,0.2293956715964291,0.2298695404058852,0.23265087642830481,0.23478013626925112,0.23599130099183702,0.23717803872126983,0.2374641761615406,0.23822233378479293],"n_dims_used":43,"mean_confidence":0.9201812744140625},"coverage":{"mean_confidence":0.9201812744140625,"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}}