{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660005539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007433","466:4660007285","466:4660007590","466:4660008044","466:4660007438","466:4660007145","466:4660005536","466:4660005427","466:4660011166","466:4660006582","466:4660011157","466:4660005892","466:4660005532","466:4660008191","466:4660005648","487:4870000350","466:4660007142","466:4660006581","490:4900012426","494:4940007252","490:4900012428","466:4660005887","490:4900012354","466:4660003817","466:4660010176"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,487,466,466,490,494,490,466,490,466,466],"twin_sims":[0.27182487150368895,0.2627918746985395,0.25919123909149827,0.2556441155703218,0.2521440599507796,0.23925039474271317,0.2211831631641719,0.208172222188735,0.1716663196670638,0.15673157314523864,0.15335468107030786,0.147860371963545,0.1461402057883431,0.14476075376798908,0.14119686004770013,0.14101641773657692,0.139119722714382,0.13563361318907227,0.13017422337141385,0.12581119973283506,0.12326385202323675,0.1196363136369375,0.11833170293668277,0.11617927558999099,0.11011490119667484],"twin_dists":[0.2096254107454765,0.2123273432065475,0.21342050596418508,0.2145068127493911,0.2155881038141523,0.21965647109331657,0.22560541473459358,0.23009343217793846,0.24381856656979592,0.2500359241185538,0.25150098818666383,0.25393613492714745,0.254712234068342,0.2553395093127559,0.25698089860091033,0.2570648188830738,0.25795181440634746,0.25960594661720726,0.26226168157108815,0.2644451810694523,0.2657466918213672,0.2676359239510908,0.26832606901579453,0.2694775624639722,0.2728125378410951],"n_dims_used":45,"mean_confidence":0.9135196261935764},"coverage":{"mean_confidence":0.9135196261935764,"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}}