{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002264","473:4730001796","473:4730001957","473:4730002392","484:4840001643","473:4730001871","473:4730001954","473:4730000809","484:4840001083","475:4750007972","478:4780005483","484:4840001011","471:4710001371","478:4780005631","473:4730002260","478:4780006509","484:4840001004","475:4750007424","471:4710001720","473:4730001901","467:4670003462","473:4730002588","484:4840002377","475:4750009429","473:4730000727"],"twin_admin_codes":[473,473,473,473,484,473,473,473,484,475,478,484,471,478,473,478,484,475,471,473,467,473,484,475,473],"twin_sims":[0.513153852314687,0.44004311165084986,0.3676829929703803,0.34352869227787936,0.3430957801709404,0.32864552411302017,0.2938441824819044,0.27849666237446696,0.2761396150770834,0.2624699522945739,0.256549570509146,0.25244096782345854,0.2496272749843525,0.2473542262218188,0.23846307830183308,0.2371339415311599,0.237130092158448,0.22245863618576134,0.21899062599914124,0.2183725632886462,0.20713224418982748,0.20678846856387248,0.20674449224734723,0.2010575187879845,0.20068226895587746],"twin_dists":[0.15002381811186558,0.16640997779503336,0.18371930800260886,0.18985541390274052,0.18996741109490087,0.19375040992570397,0.20326130218624458,0.20766513877197387,0.20835435681759856,0.21242469582292908,0.21422861642744292,0.2154960094467436,0.21637154862126604,0.21708347518852808,0.2199094392773712,0.22033773406238083,0.220338976736796,0.22517510362321821,0.22634901479033087,0.22655953208031715,0.2304602799233085,0.23058182157099716,0.2305973793175326,0.23262868223448074,0.23276409631670023],"n_dims_used":45,"mean_confidence":0.9141119215223524},"coverage":{"mean_confidence":0.9141119215223524,"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}}