{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001494","491:4910003325","491:4910001311","491:4910002868","491:4910001180","491:4910001042","491:4910002306","491:4910001159","491:4910002300","491:4910002038","491:4910000966","491:4910002009","492:4920004744","491:4910003323","491:4910001040","491:4910003094","491:4910001039","491:4910002232","491:4910003117","491:4910001907","491:4910001436","491:4910001484","491:4910001431","491:4910002102","492:4920004939"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,491,491,491,491,491,492],"twin_sims":[0.4396263045538638,0.33890072486561335,0.32017055003637424,0.22309870940465087,0.22246295981646297,0.21175130892789545,0.21071888263909858,0.20658314324917817,0.19669350902064342,0.18741100258593907,0.16964175519893768,0.1674397366383084,0.1538827678327732,0.1511060327294409,0.14717605185853844,0.14707821197262652,0.14347009673423128,0.14204345628487833,0.14178625585863125,0.14005460536254447,0.13868159028850524,0.1327786343592409,0.13129057188507118,0.13061389001716453,0.12342234168356685],"twin_dists":[0.16650600376094477,0.19105663288430869,0.1960116651552408,0.22495978015801332,0.22517364774909726,0.228840377104523,0.22920034804063938,0.23065448001399005,0.23421440980642302,0.23767039686403804,0.24463792125667,0.24553710562448028,0.25127033006679733,0.2524897309613452,0.25424408078969357,0.2542881953901391,0.2559304320695064,0.2565882253352917,0.2567073369522047,0.2575134942074396,0.2581579898969079,0.2609845153345967,0.26171190338289047,0.2620447320716858,0.2656651214143245],"n_dims_used":45,"mean_confidence":0.898728773328993},"coverage":{"mean_confidence":0.898728773328993,"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}}