{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003298","474:4740003297","474:4740002456","474:4740003296","474:4740001825","487:4870012272","486:4860000154","487:4870013374","474:4740002036","487:4870011750","487:4870012838","474:4740003293","474:4740001725","487:4870012909","487:4870012910","487:4870011642","487:4870012365","494:4940002830","487:4870011747","487:4870012375","487:4870012542","486:4860000083","474:4740002342","487:4870011984","487:4870012837"],"twin_admin_codes":[474,474,474,474,474,487,486,487,474,487,487,474,474,487,487,487,487,494,487,487,487,486,474,487,487],"twin_sims":[0.25767453955785286,0.12500244851979553,0.06271042938272889,0.048849696226172835,0.020982527446103277,0.016788654927314687,0.01627340845162455,0.011478424000380029,0.009818431147410217,0.00907019109405602,0.009023755510454213,0.008764086902729895,0.00850989055249463,0.007451754199365613,0.007337426056754693,0.00710491060985379,0.006773926673968677,0.006303074996018916,0.006034701821142149,0.0053975406925534245,0.005367211289419736,0.005352579853200766,0.005145558561096275,0.0048731376718082935,0.004821325775089767],"twin_dists":[0.2138838391375347,0.2648562076755717,0.3056456100207889,0.3191324104549912,0.3610447777850511,0.37131622070646886,0.3727295009827671,0.3882046483885718,0.3949335143716291,0.39830461791946087,0.398521919283043,0.39975582135383086,0.4009958113013985,0.40654265426414654,0.40718363803252905,0.40851540917664236,0.41048040750283693,0.4134301989855729,0.41520159960752845,0.41971013253114564,0.4199365302788765,0.42004616250936005,0.42162713080669884,0.4237976766451509,0.42422289416008396],"n_dims_used":44,"mean_confidence":0.9190021861683239},"coverage":{"mean_confidence":0.9190021861683239,"n_dims_used":44,"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}}