{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004725","474:4740004734","474:4740004665","474:4740004669","474:4740004405","474:4740004324","474:4740004664","474:4740004547","474:4740004485","474:4740004726","474:4740004663","474:4740004792","474:4740004728","474:4740004733","474:4740004672","474:4740004321","474:4740004238","474:4740004370","478:4780006008","474:4740004661","474:4740004723","474:4740005391","474:4740004604","478:4780007639","474:4740004731"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,474,474,474,478,474],"twin_sims":[0.8314957898190991,0.8313776933174462,0.8007019442545492,0.7307165437903171,0.7295776755403665,0.7140283503916045,0.69569479336791,0.6845706574991428,0.6773159140189147,0.6677609321062092,0.6501181255412191,0.6473776132922807,0.6412346960399558,0.6336048804253712,0.6103121816795379,0.603737444867044,0.6018794496321396,0.5879919401680327,0.5723755501674859,0.5619079764275478,0.5509835193457008,0.5275516315306282,0.5165675838750028,0.5084360756181641,0.5049210225879446],"twin_dists":[0.0788989474439398,0.07892930737316761,0.08659161804824352,0.10287660717606811,0.10313202750941255,0.10659722765631909,0.11063663407346647,0.1130674210313577,0.11464577611664381,0.11671736508304882,0.12052481189813793,0.12111455984660274,0.12243517326302723,0.1240732701128427,0.12906475148303823,0.1304725937648304,0.13087045565706562,0.13384535224876465,0.13719565456372285,0.13944639916322235,0.14180133802047648,0.14687978148286487,0.14927648930128523,0.15105868865702604,0.15183135819454624],"n_dims_used":45,"mean_confidence":0.9242624918619792},"coverage":{"mean_confidence":0.9242624918619792,"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}}