{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003271","473:4730003992","473:4730003273","473:4730002650","473:4730003205","473:4730004180","473:4730002844","473:4730004255","473:4730002643","473:4730003704","473:4730004159","473:4730002649","473:4730002997","473:4730004269","473:4730004270","473:4730004351","473:4730003902","473:4730002993","473:4730004160","473:4730003899","473:4730002998","473:4730003063","473:4730002995","473:4730003721","473:4730004367"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8167924502588874,0.8070544423894791,0.7928571915340308,0.7897800636056297,0.7796572105441617,0.7637888036489999,0.7473464040356246,0.688148157479834,0.6780365187328414,0.675721010791006,0.6674695750011396,0.6607723602411157,0.6552336759310569,0.6487227008570259,0.6458328987134611,0.5711247928873796,0.5544752353588127,0.5205749262063254,0.5191623053601103,0.496466562269671,0.4956807861979596,0.46744579559485105,0.46087322200204484,0.4242650677872701,0.3926874779031334],"twin_dists":[0.08262513530549875,0.08503836907037035,0.08848869501595683,0.08922684902468811,0.09163304176402709,0.09534308282918195,0.09911839711697551,0.11228715925674564,0.11448922320367604,0.11499210526226096,0.11678041641983139,0.11822800443164858,0.11942287141168877,0.12082515045183682,0.12144681006312226,0.1374643431293399,0.14104789486177546,0.14840073506664533,0.14870926172922033,0.15369581295962167,0.15386955022147866,0.1601697229905617,0.16165406850164749,0.17007081311777933,0.17757610987851194],"n_dims_used":44,"mean_confidence":0.9151242863048207},"coverage":{"mean_confidence":0.9151242863048207,"n_dims_used":44,"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}}