{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005038","466:4660004774","496:4960005265","494:4940004713","466:4660005135","466:4660004689","480:4800005228","494:4940004108","466:4660004595","480:4800004957","466:4660004768","466:4660005242","466:4660004950","466:4660005041","466:4660004512","493:4930000287","466:4660004948","487:4870002614","494:4940005216","490:4900005885","494:4940005704","494:4940008010","466:4660004773","466:4660004951","494:4940008017"],"twin_admin_codes":[466,466,496,494,466,466,480,494,466,480,466,466,466,466,466,493,466,487,494,490,494,494,466,466,494],"twin_sims":[0.13244436758744832,0.12327291786988157,0.10359826943164842,0.083653288216579,0.07282020086096941,0.07100134327985196,0.06690207648576102,0.0620709851539472,0.05568573607969533,0.052985766990960526,0.05090580585303085,0.04685330384569268,0.044830764480073886,0.04452016502708876,0.03965418479336487,0.038854569204159424,0.037230954483947774,0.03596893294482894,0.03330278365376756,0.03282198664370335,0.031911654581634905,0.031605993052597474,0.030802228005804195,0.030485020370687288,0.02864561549519769],"twin_dists":[0.26114737356670287,0.26574202371973826,0.2765585435702847,0.2893068724039815,0.29728277961468164,0.2987145101942931,0.30205384335228375,0.30621069636471066,0.31213307296676757,0.31480739610801106,0.3169458168509274,0.32133025627069384,0.3236382930017614,0.32400043444987003,0.3299711155532508,0.331010787438739,0.3331788035166426,0.3349200743726267,0.33877651309672774,0.33949979279136794,0.34089437953316715,0.3413702673030499,0.3426407125057937,0.34314991851821236,0.3461955383656782],"n_dims_used":45,"mean_confidence":0.9055080837673611},"coverage":{"mean_confidence":0.9055080837673611,"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}}