{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001225","471:4710002169","471:4710001050","476:4760001860","471:4710001327","484:4840002760","471:4710002991","476:4760003046","471:4710001542","484:4840007450","476:4760002873","471:4710001472","471:4710003255","471:4710001289","471:4710001378","471:4710001248","471:4710002311","471:4710001760","476:4760002452","476:4760001039","473:4730007359","471:4710003207","471:4710001492","476:4760001415","471:4710003535"],"twin_admin_codes":[471,471,471,476,471,484,471,476,471,484,476,471,471,471,471,471,471,471,476,476,473,471,471,476,471],"twin_sims":[0.4704763236671637,0.4342632643287036,0.3007585948806629,0.29257506529568955,0.28901209169964975,0.23117169234353016,0.18349188315725248,0.18301786084948563,0.16846615297267178,0.16655161364899326,0.15743382595025732,0.15409862940982785,0.14309838983975595,0.13497928615207286,0.13430521446251942,0.13298841626378982,0.12642309378812583,0.12038771760501962,0.12017450694904545,0.11998626326776633,0.11950949959923468,0.11826275418982551,0.11377655550777722,0.11277016669347402,0.11144264905002568],"twin_dists":[0.15948773632242833,0.16774478663275544,0.20132199029009817,0.20362016954365386,0.20463263853877875,0.22227855068226576,0.2391655413144803,0.23934790024606348,0.2451169215349069,0.2459021761172949,0.24973415604873966,0.2511762129199909,0.25610134825684866,0.2599199596640599,0.26024464488772403,0.26088246490388645,0.2641355323244152,0.26724103592040627,0.26735289345672464,0.26745177857094116,0.2677027558266453,0.26836270492686615,0.2707824689834373,0.27133534134907533,0.2720704784516036],"n_dims_used":45,"mean_confidence":0.917722405327691},"coverage":{"mean_confidence":0.917722405327691,"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}}