{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010105","466:4660011097","466:4660010774","466:4660009264","466:4660010773","466:4660008896","470:4700009006","466:4660010276","466:4660010414","466:4660009268","466:4660010601","466:4660008894","466:4660010106","466:4660011403","466:4660012056","466:4660009418","466:4660009230","466:4660001763","466:4660009768","466:4660012034","466:4660009782","466:4660010938","466:4660010767","466:4660010435","466:4660011246"],"twin_admin_codes":[466,466,466,466,466,466,470,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.5576145362714864,0.5516463008738812,0.5189653551943803,0.5079177755552469,0.5045100595419082,0.4967058453854772,0.49328899317212066,0.4790220275717314,0.4769092530814778,0.45644867775207976,0.45519131881112423,0.4532332739158343,0.45312105065115116,0.4487407506125598,0.4437505044425282,0.4412500512463891,0.4322993502486735,0.43181941721998723,0.43042461439331875,0.42345721149171456,0.423274154927226,0.41731353697907425,0.40874841566939,0.40167797571411235,0.3987970017696275],"twin_dists":[0.14037111331445407,0.1416582651720796,0.1487522928277587,0.15117253123493343,0.15192178829653208,0.15364292244389804,0.15439887236754102,0.1575724605644822,0.15804493023726648,0.16265751764901024,0.16294331510297838,0.16338895298267478,0.1634145156351449,0.16441411985186527,0.16555740286064832,0.16613211752044094,0.16819994562442436,0.16831130206605716,0.16863521606026047,0.1702597372324089,0.17030256749859218,0.1717014845723639,0.17372677023404703,0.17541275076014023,0.1761035560460209],"n_dims_used":45,"mean_confidence":0.9243053860134549},"coverage":{"mean_confidence":0.9243053860134549,"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}}