{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002579","487:4870004032","665:6650002267","487:4870004179","665:6650002653","665:6650004054","487:4870003739","665:6650001495","665:6650002502","665:6650002271","665:6650004119","665:6650002261","665:6650002193","665:6650003927","497:4970003554","665:6650001960","665:6650002496","665:6650002418","665:6650004058","665:6650002425","665:6650004400","665:6650002584","665:6650004060","665:6650003546","487:4870008424"],"twin_admin_codes":[665,487,665,487,665,665,487,665,665,665,665,665,665,665,497,665,665,665,665,665,665,665,665,665,487],"twin_sims":[0.5115645150004984,0.48307190324056926,0.33999963660143756,0.3047142746844604,0.274950759453075,0.2711169364349308,0.24859453271122683,0.22212957465084812,0.20686468435789263,0.2036554275127198,0.1743202325985205,0.17385656014123763,0.16087449551732624,0.15543216338889873,0.15198189736933987,0.14883048749973032,0.14089537968788104,0.11465277310892298,0.10183607409833073,0.09609710939597525,0.0937471962196196,0.09331259874369434,0.09007330817883091,0.08733060142451105,0.08684177947824627],"twin_dists":[0.1503721758437746,0.15666866241825775,0.19077061188427266,0.20022423698071765,0.20870335124795286,0.20983513900347556,0.21669448978031203,0.2252859622972056,0.23055486363395852,0.23169592475495082,0.24275492523148914,0.24293991850013966,0.24826966440526835,0.25059691335972245,0.2521033319837157,0.25350137855692917,0.25712115619829573,0.270304165970766,0.27760293428291805,0.2811052824266022,0.2825869203295035,0.282864137540431,0.28496317663221604,0.2867877092510079,0.2871176530332321],"n_dims_used":45,"mean_confidence":0.8992219712999132},"coverage":{"mean_confidence":0.8992219712999132,"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}}