{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011492","487:4870008732","487:4870011133","487:4870009288","487:4870009154","487:4870009837","487:4870008733","487:4870010751","497:4970002662","487:4870009968","487:4870008874","487:4870010883","487:4870011254","486:4860000239","487:4870009433","487:4870010880","487:4870011007","487:4870011261","497:4970003054","497:4970002393","487:4870011134","487:4870011723","487:4870009957","487:4870009296","497:4970003101"],"twin_admin_codes":[487,487,487,487,487,487,487,487,497,487,487,487,487,486,487,487,487,487,497,497,487,487,487,487,497],"twin_sims":[0.6227140800720375,0.5484968369200078,0.545927111880863,0.3630791574420355,0.35743446094507936,0.31936812623124616,0.2571023259233892,0.23749496020662592,0.23278217159507522,0.23160349308250774,0.2171391003603816,0.20933747955947035,0.20548857831513925,0.19700810132197813,0.19624982326163498,0.1754217942169556,0.17236240306272876,0.17070457211803827,0.1666324113364952,0.15731083872926988,0.151830219578265,0.14978973116645133,0.14719958732803462,0.14558311830528123,0.14399747091728984],"twin_dists":[0.12640835446703064,0.14233838135093088,0.14289378796221433,0.1848725261683922,0.1862966346921541,0.19622748628485379,0.21405909041313675,0.22022124659667344,0.22175110494183536,0.2221368956581839,0.22698085897782627,0.22968387308955088,0.2310426484790255,0.23409928953282136,0.23437698681307134,0.2423168344633951,0.2435384572119214,0.24420692306602318,0.24586890560668762,0.24978693435970278,0.25217012922265447,0.2530735446293816,0.2542334722184395,0.2549650271593115,0.2556885010395022],"n_dims_used":43,"mean_confidence":0.9020209201546603},"coverage":{"mean_confidence":0.9020209201546603,"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}}