{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010636","487:4870009988","487:4870010769","487:4870009977","487:4870009992","487:4870009590","487:4870009589","487:4870010365","487:4870009450","487:4870009862","480:4800003923","487:4870009588","487:4870011025","487:4870010114","487:4870009311","480:4800005429","487:4870009453","487:4870009986","487:4870010368","487:4870009578","487:4870009313","487:4870009312","480:4800003152","487:4870009976","487:4870010253"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,480,487,487,487,487,480,487,487,487,487,487,487,480,487,487],"twin_sims":[0.2522144593358498,0.2350049114856388,0.17279548882809295,0.16770178080947376,0.15648254056867775,0.14761249163722706,0.14101551454742167,0.14056781034653076,0.13793211240139971,0.12681247124550798,0.11924421215257454,0.11462396036105132,0.10360112952980288,0.10195489729892253,0.09550805215311822,0.09358465979071608,0.0900227732858093,0.08944813029761504,0.08667678028296816,0.0858970822496314,0.08515470956140729,0.08018954328233258,0.07923611054170931,0.07865475455706773,0.07840467325652403],"twin_dists":[0.21556626121057815,0.22102706058403765,0.2433645884658044,0.2454296567298473,0.25014317406260966,0.2540475598830527,0.2570652391402324,0.25727380479492923,0.25851180861449663,0.26393907924381077,0.2678427397170712,0.27031984925615565,0.2765568597940439,0.2775320703214934,0.2814739845384617,0.2826904787096007,0.28499639289229667,0.28537514528428737,0.2872293571918295,0.2877595118973031,0.28826786051517156,0.29176193906516773,0.2924526118543896,0.2928770303204017,0.2930603774155157],"n_dims_used":43,"mean_confidence":0.9100024201149164},"coverage":{"mean_confidence":0.9100024201149164,"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}}