{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005048","488:4880005515","488:4880005238","488:4880004572","488:4880005243","488:4880004953","488:4880004952","466:4660001040","488:4880005528","488:4880005244","466:4660000868","488:4880004845","488:4880004485","488:4880005041","488:4880004755","488:4880005335","466:4660001135","488:4880004400","488:4880004402","488:4880004567","488:4880005047","488:4880005147","488:4880005431","488:4880005050","466:4660002219"],"twin_admin_codes":[488,488,488,488,488,488,488,466,488,488,466,488,488,488,488,488,466,488,488,488,488,488,488,488,466],"twin_sims":[0.7860675275721615,0.76211730770669,0.7465439558414682,0.7285431314603322,0.6903836668621703,0.6890933409731925,0.6474680891286186,0.6393767331993635,0.6286348132811193,0.6236907319005097,0.6024480256156177,0.6012626730836531,0.5942073145684597,0.586361346531484,0.5803729296772054,0.5575048789248245,0.5550632022481747,0.5433566154576961,0.5301452628284364,0.5188824647338991,0.5088711123689127,0.4787276358093611,0.4779102698575849,0.46252794004775455,0.45884540957133313],"twin_dists":[0.09011316332618577,0.09572988252852925,0.09930104799903698,0.10336384802501049,0.11179889725109705,0.11208078621327129,0.12109509590385407,0.12283427551980364,0.12513927806596623,0.1261990674363002,0.1307487019789909,0.13100253288262806,0.1325136075140072,0.13419485853182475,0.13547899954321768,0.14039474418638637,0.14092109555101742,0.14344981638279022,0.14631549637124563,0.14877040449609594,0.15096315790754625,0.15763825366781006,0.15782099361035712,0.16127967499501838,0.16211352860058756],"n_dims_used":45,"mean_confidence":0.9176561991373698},"coverage":{"mean_confidence":0.9176561991373698,"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}}