{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009590","466:4660012676","466:4660009436","466:4660009395","466:4660011736","466:4660012501","466:4660012369","466:4660012531","466:4660012530","466:4660010436","493:4930001080","466:4660010261","466:4660010247","466:4660009760","466:4660010284","466:4660010927","466:4660010411","469:4690003139","466:4660010755","470:4700007525","466:4660011909","466:4660012224","466:4660011408","466:4660009419","469:4690000970"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,493,466,466,466,466,466,466,469,466,470,466,466,466,466,469],"twin_sims":[0.5783360502527047,0.5411949363814168,0.49402225827524776,0.4908398445141019,0.48417668723050555,0.4739569709689733,0.46659647258127596,0.42883698653678576,0.4271761461463114,0.4249600867430733,0.42469582441404236,0.4229356469902168,0.39805269482273486,0.39682282798095186,0.3914428258858022,0.39040602885290177,0.3890562864943714,0.38763616403117485,0.38530172229649984,0.3818160628780699,0.38032697665339715,0.3797829323354603,0.3741544039977335,0.3688714858791715,0.3621159664352335],"twin_dists":[0.135916015418009,0.14391777934673416,0.15423651613208725,0.15494166623392705,0.15642252576328922,0.15870627700381196,0.16036112404867175,0.1690044299644045,0.16939126950948832,0.16990839696463994,0.16997013831654342,0.17038178959274053,0.17628239613765495,0.17657824083227738,0.17787740004026797,0.17812871678138728,0.1784563596415775,0.17880166465879901,0.17937059029864255,0.1802231434338981,0.18058849507013666,0.1807221499701565,0.18211040453985974,0.1834227800718199,0.18511472872252052],"n_dims_used":45,"mean_confidence":0.9223483615451389},"coverage":{"mean_confidence":0.9223483615451389,"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}}