{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011382","487:4870010350","487:4870009837","487:4870009566","497:4970003234","487:4870010485","487:4870011386","487:4870010616","487:4870011008","487:4870011135","487:4870011013","487:4870010751","487:4870011263","487:4870009567","487:4870011261","487:4870011130","487:4870010223","487:4870009420","487:4870010618","497:4970002837","487:4870012070","487:4870008570","487:4870008733","487:4870010747","487:4870011740"],"twin_admin_codes":[487,487,487,487,497,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,487],"twin_sims":[0.20388686268896736,0.18075651393088052,0.17654507440696898,0.1696369407991484,0.1687249777084452,0.16593722130763283,0.15114895640241072,0.14796552930264625,0.12864015087247865,0.12510176540777537,0.10973393672773703,0.10814021012092732,0.1076343483400883,0.1007387197947761,0.098571825202346,0.0783364076191254,0.07643984711781486,0.07476660384057435,0.07025802158701473,0.06320085707428261,0.06281848372254051,0.05952560003193087,0.05891204677325279,0.05591000908890456,0.055072326913523845],"twin_dists":[0.2316132270344942,0.24022247315984507,0.24187212067499436,0.24463987801744705,0.24501125736794319,0.2461555494187359,0.2524707563150331,0.2538889072070636,0.2630230160739081,0.2648056239139551,0.27302673003577116,0.27392907234159597,0.27421763710600383,0.2782604487771631,0.279575449059675,0.2931105080013318,0.29451749248399295,0.2957823497310453,0.29930819178101536,0.30521540270137987,0.30555058770885574,0.30850857150645133,0.3090745222918157,0.3119157933215213,0.3127310733015748],"n_dims_used":43,"mean_confidence":0.9023292009220567},"coverage":{"mean_confidence":0.9023292009220567,"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}}