{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001937","471:4710001972","471:4710002490","484:4840004004","484:4840002370","471:4710001557","476:4760003133","471:4710001319","471:4710001695","471:4710001538","473:4730008076","498:4980001671","471:4710000212","484:4840000757","471:4710001318","471:4710001537","473:4730008012","478:4780004978","471:4710003516","484:4840004309","484:4840004847","471:4710001312","476:4760003101","471:4710001351","489:4890004805"],"twin_admin_codes":[476,471,471,484,484,471,476,471,471,471,473,498,471,484,471,471,473,478,471,484,484,471,476,471,489],"twin_sims":[0.2448860353828832,0.12878032261682673,0.09898733641478814,0.0735743301057085,0.07100339754535252,0.06552189468963729,0.06293286739593683,0.06153362094633933,0.05757481535350778,0.054229274990966914,0.05319143536605459,0.04790836673681776,0.04595169295091708,0.04251043761555069,0.04074108204723971,0.04036291739688517,0.03837256716171586,0.03816487815450852,0.03813233079459195,0.0357949047668224,0.03478653317518504,0.03447568310252146,0.03312022294321387,0.03173967788676326,0.03111677050615985],"twin_dists":[0.21786129466496063,0.2629531672592895,0.27932154939937937,0.2966976388870755,0.2987128764793347,0.30321567791512133,0.3054501452231612,0.30668927675365715,0.3103250274933852,0.31356200720413957,0.31459975526064154,0.320159189239608,0.3223486128794826,0.32639635093875013,0.3285859593997483,0.32906431898608746,0.3316462697154186,0.3319221766215093,0.3319655297256122,0.33516424476318213,0.3365992415871522,0.3370487441508516,0.339050089701292,0.3411616498857513,0.34214019971037934],"n_dims_used":45,"mean_confidence":0.9268899705674913},"coverage":{"mean_confidence":0.9268899705674913,"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}}