{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008870","475:4750005025","485:4850008294","485:4850008490","485:4850008683","500:5000000869","485:4850008203","485:4850008588","485:4850008486","475:4750005120","485:4850003526","485:4850008730","485:4850008331","475:4750004724","475:4750003533","500:5000000687","485:4850008825","500:5000000968","500:5000001161","500:5000000868","485:4850003449","500:5000002039","485:4850006118","500:5000004333","500:5000001922"],"twin_admin_codes":[485,475,485,485,485,500,485,485,485,475,485,485,485,475,475,500,485,500,500,500,485,500,485,500,500],"twin_sims":[0.33484554699627705,0.3170349323459413,0.2928902126095596,0.28942476317124516,0.28941817931407543,0.2876751990311672,0.2815338601412117,0.27403945518306794,0.26424670261403477,0.26264194317561274,0.2588342802781084,0.25335261891241645,0.2518244190287642,0.24448362278501093,0.24309201582407117,0.23745460137847008,0.2368750991947594,0.23513678115135886,0.23285364485797044,0.23143938083231813,0.22515654613471342,0.22455931617754238,0.2169158802199356,0.21340599295859544,0.20853342714995593],"twin_dists":[0.19211645131150232,0.1968567642970146,0.2035309696087223,0.20451499279856247,0.20451686895998955,0.20501445508503469,0.20678225424875643,0.20897149554343375,0.21188831612424908,0.2123726747333881,0.21352939841842286,0.21521366525146124,0.21568732673905563,0.21798858791576176,0.21842983351093753,0.22023426317074776,0.22042132422430513,0.22098424612560882,0.22172775251622237,0.2221907132422071,0.22427029100368168,0.22446996259886237,0.22705727844786597,0.22826591933703622,0.22996631100886933],"n_dims_used":45,"mean_confidence":0.9186942206488715},"coverage":{"mean_confidence":0.9186942206488715,"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}}