{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002046","477:4770000410","477:4770001306","477:4770000374","489:4890002531","477:4770000318","477:4770000403","479:4790000468","484:4840001371","477:4770000184","500:5000003225","477:4770000160","474:4740004855","478:4780004492","488:4880001077","499:4990003532","485:4850006963","489:4890002113","467:4670004147","485:4850007845","470:4700007979","477:4770000778","473:4730004229","477:4770000953","489:4890003149"],"twin_admin_codes":[489,477,477,477,489,477,477,479,484,477,500,477,474,478,488,499,485,489,467,485,470,477,473,477,489],"twin_sims":[0.38142599692829365,0.3456343543742962,0.2574280975462927,0.23159955445811078,0.22704210966253738,0.2196200175015495,0.20690941739942617,0.19910464844556114,0.19546318495733236,0.1781981412008148,0.16551659073442263,0.1573948878473058,0.1379592579268371,0.12940079840817392,0.12831037977843335,0.12590181589975943,0.12393614561237497,0.12275188635410701,0.12259306630906515,0.11641257094319964,0.11594839396822362,0.11434956467402581,0.11290513912664013,0.11155171318582487,0.11101638227550517],"twin_dists":[0.18031878081940875,0.18931173180480637,0.21395928651181978,0.22213818696334234,0.22364219079488606,0.22613504798457645,0.23053904447374812,0.23333531886913556,0.23466585708411009,0.2412213080026301,0.24632940665267633,0.24975086255635795,0.2584989685198497,0.262644667157285,0.26318757119650005,0.2643992528319803,0.26540122704136027,0.26601073362808075,0.2660928140871318,0.2693519687100174,0.26960204756448075,0.2704693598219742,0.2712609723504402,0.2720098281743156,0.27230796484752756],"n_dims_used":45,"mean_confidence":0.9195824517144098},"coverage":{"mean_confidence":0.9195824517144098,"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}}