{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002730","665:6650001711","665:6650001960","665:6650002653","665:6650004119","487:4870003887","665:6650002261","665:6650004060","665:6650002506","665:6650003403","665:6650002188","665:6650002345","665:6650001792","665:6650002033","487:4870003457","487:4870004179","665:6650003778","665:6650003927","665:6650002585","665:6650001874","487:4870003601","497:4970003406","487:4870004326","665:6650003327","665:6650002198"],"twin_admin_codes":[665,665,665,665,665,487,665,665,665,665,665,665,665,665,487,487,665,665,665,665,487,497,487,665,665],"twin_sims":[0.6865148401811453,0.6672547695358818,0.5991478474812433,0.5391674712658673,0.5363484905200799,0.5100016980086133,0.4942740359309485,0.4659920300185148,0.44597362941694846,0.43361350264938686,0.4228685149094971,0.41020538495762343,0.40613086232906653,0.3982015153529357,0.3951027489538998,0.3900538328037396,0.3820281619956754,0.37552994584006305,0.3651563536186082,0.36295636905267353,0.3479713451710281,0.3462588118305409,0.34108550067858123,0.3404684931036467,0.339902632201254],"twin_dists":[0.11264355576721803,0.11682689736994074,0.13145542332616872,0.14435700274460028,0.14496822284389663,0.1507149889237648,0.15418078485701942,0.16049741252220232,0.16504747606309042,0.16789528437770562,0.17039750388321112,0.17338096238412865,0.17434941040808538,0.17624662572762298,0.17699271342397868,0.17821415920120662,0.18017116013470202,0.18177019645630355,0.18435130169072395,0.18490338422015712,0.1887103691084618,0.1891508345308481,0.1904884736705392,0.19064873055193757,0.19079583986248502],"n_dims_used":45,"mean_confidence":0.8993765089246962},"coverage":{"mean_confidence":0.8993765089246962,"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}}