{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010557","487:4870010168","487:4870011073","466:4660014150","487:4870010556","466:4660014122","487:4870010300","466:4660014151","466:4660014083","487:4870010301","466:4660014011","466:4660013507","466:4660014108","466:4660014260","466:4660013434","466:4660014107","466:4660013021","494:4940003907","466:4660013259","494:4940003786","466:4660013661","487:4870011072","466:4660014262","466:4660014120","466:4660013791"],"twin_admin_codes":[487,487,487,466,487,466,487,466,466,487,466,466,466,466,466,466,466,494,466,494,466,487,466,466,466],"twin_sims":[0.5298045039315263,0.5250766433903522,0.4779586406545805,0.3658168490003779,0.26594145806468306,0.2501872723733219,0.23905420001853875,0.21326030949906247,0.19255328959435453,0.15822934322085172,0.13719886555209354,0.13673452632689861,0.1352600714379805,0.130598544274479,0.13008874902915368,0.11217736981254164,0.10807316578694832,0.10313155556454834,0.09940828752252795,0.09235119782008701,0.08120090178000135,0.07653946704258481,0.07595605154484904,0.07562006276361216,0.07540697145612602],"twin_dists":[0.14638959997597775,0.14741881823744157,0.15781017646400958,0.184185879098616,0.21137878388977654,0.21619679336666514,0.21971945857114317,0.22831637507193392,0.23574150199126767,0.24939349484756726,0.25885935854294373,0.25908016890033686,0.2597850706236408,0.26205229500120614,0.2623039222870868,0.27166278383389986,0.2739672569929543,0.2768337907327077,0.279065176084872,0.2834810274636432,0.2910364642778503,0.29444289311389193,0.29488089573598897,0.2951343730817901,0.29529560484820655],"n_dims_used":43,"mean_confidence":0.9136973536291788},"coverage":{"mean_confidence":0.9136973536291788,"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}}