{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008281","490:4900005993","490:4900005729","490:4900008282","490:4900007581","490:4900007580","490:4900005863","490:4900008731","490:4900009917","490:4900008619","490:4900006247","490:4900006601","490:4900007461","490:4900005734","490:4900005735","490:4900003301","490:4900011399","490:4900005797","490:4900005604","490:4900008264","490:4900005732","487:4870002337","466:4660005132","487:4870003228","490:4900013107"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,466,487,490],"twin_sims":[0.02336128876341274,0.016471249347990026,0.012016792068373403,0.010310404057237531,0.003553944943671584,0.0009916838201220564,0.0009593879775760615,0.0008708154284314268,0.000598935075249204,0.000488640332975875,0.0003063503045208895,0.00030149921417192726,0.0002494484095110188,0.0002274314365178975,0.0002039354346182075,0.0001702620807578946,0.00013424849809950064,0.00012090329435263368,0.00011995885304702186,0.00010843439035472603,0.00009080436713599671,0.00008900467033951895,0.00008368108971849162,0.00008190201340113966,0.00007748256699774146],"twin_dists":[0.35599234030418053,0.3721822535211512,0.38620795607513253,0.39283980952146685,0.436180987432869,0.4830250694934295,0.4841798573840275,0.487542684838221,0.5003239059339449,0.507138964668779,0.5224371788826193,0.5229522676494776,0.5290296097979621,0.5319676040469451,0.5354140002064292,0.541069386148802,0.5484277751527734,0.5516385650056054,0.5518783032673771,0.5549567469075285,0.5603238502795305,0.5609261429255931,0.5627777155792129,0.5634214218900787,0.5650796284306854],"n_dims_used":45,"mean_confidence":0.9053582085503472},"coverage":{"mean_confidence":0.9053582085503472,"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}}