{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003846","470:4700004711","470:4700005207","470:4700004539","470:4700004370","470:4700005360","466:4660005158","466:4660005267","469:4690003904","470:4700004366","469:4690003887","470:4700003912","470:4700004191","469:4690003814","470:4700004025","470:4700005124","469:4690002083","469:4690002082","469:4690003711","470:4700006996","493:4930004022","470:4700003922","470:4700005281","469:4690003515","469:4690003710"],"twin_admin_codes":[470,470,470,470,470,470,466,466,469,470,469,470,470,469,470,470,469,469,469,470,493,470,470,469,469],"twin_sims":[0.6244557991665286,0.6123740332835811,0.5053031361375558,0.4546337304644716,0.3593338244998917,0.356101960495809,0.33311523901471446,0.3201778688236569,0.29907358461454375,0.29514090137045385,0.29256472668816075,0.28521760230280024,0.2846390684174018,0.28428771454027446,0.27827399979143524,0.2714919135781339,0.26397499730910684,0.2518141022222068,0.2510221402942142,0.24793168351049324,0.24646173716339487,0.23977707783627752,0.23858698183653987,0.23213310548919916,0.22930305302526655],"twin_dists":[0.12603510745638877,0.12862322543665256,0.15174729397920408,0.16307014685838817,0.18581616786579105,0.1866344900228693,0.19257078330880695,0.19600969808108593,0.20179215883894305,0.202895575952476,0.20362309676920703,0.20571912769176912,0.2058855420154126,0.2059867077822463,0.20773009444665191,0.20972400870485086,0.2119701944009822,0.21569053061861773,0.21593672430669245,0.21690221753127828,0.21736415327111286,0.21948754768199435,0.21986959252639698,0.22196339001763668,0.22289358841042206],"n_dims_used":43,"mean_confidence":0.9134271311205487},"coverage":{"mean_confidence":0.9134271311205487,"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}}