{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001980","474:4740001260","474:4740002090","474:4740001979","474:4740000949","474:4740002980","474:4740000203","474:4740001255","474:4740000208","474:4740000177","474:4740001152","474:4740001984","474:4740000207","474:4740001164","474:4740001059","474:4740001253","474:4740001269","474:4740001781","474:4740001468","474:4740002084","474:4740000943","474:4740001372","474:4740001363","487:4870011713","474:4740000210"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474],"twin_sims":[0.7559456058484926,0.7266250265052697,0.7224923096764112,0.721804938901917,0.7156599875790419,0.7061727785319077,0.6861708391110645,0.6775371569417662,0.6581374699617084,0.6538714237730159,0.6426737142573095,0.618906391198976,0.612569902959083,0.6038704661969685,0.5900454624314473,0.5813149817458886,0.5797113545210388,0.5783723266921464,0.5761128838252463,0.5611319156106689,0.5585196164411996,0.5561520093725696,0.551538243546772,0.5512894389203064,0.5505553712033658],"twin_dists":[0.09715199459022848,0.10379315456152513,0.10471597220272119,0.10486918028710183,0.10623544161996533,0.10833359402692434,0.11271858239538192,0.11459771566366371,0.11879667679186753,0.11971646043808142,0.12212596387687774,0.12722414139155994,0.12858128044557496,0.13044410975424311,0.13340527417828407,0.13527692330407898,0.13562092750781068,0.135908231105474,0.13639315253887588,0.13961347395691842,0.14017609631164274,0.1406863396697152,0.14168158933521566,0.1417352965662125,0.14189377592217867],"n_dims_used":45,"mean_confidence":0.921146477593316},"coverage":{"mean_confidence":0.921146477593316,"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}}