{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005863","490:4900005734","490:4900006601","490:4900006245","490:4900006600","490:4900007581","490:4900005604","490:4900005991","490:4900006123","490:4900005994","490:4900005993","490:4900007221","490:4900008260","490:4900007223","490:4900006482","490:4900007580","490:4900008372","490:4900005861","490:4900005464","490:4900005735","490:4900006969","490:4900005729","490:4900008282","490:4900007830","490:4900008264"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.09697057219994436,0.08546487502103921,0.07383199282332013,0.07359402707884816,0.07181975237990586,0.07088450489114333,0.05031711574267447,0.028047770689169513,0.021007334809865077,0.018069031005745462,0.017914252621531478,0.015600426090023205,0.014633812306076953,0.013589399357145513,0.009755707531858232,0.007655204224196719,0.0070458676431288045,0.006523906093160433,0.006431215025152744,0.003716426079152539,0.0028816707617915676,0.002832965427028941,0.0021514015095079634,0.001978608239272725,0.0016367430731309084],"twin_dists":[0.2805618237958693,0.28805504326119313,0.2964988257664721,0.29668242080966306,0.2980666587733034,0.2988074925100234,0.31756423459989824,0.3472216278971778,0.36098957181567365,0.3679624455715735,0.3683565886018934,0.37463587725850694,0.3775047456367252,0.3807987849628374,0.3952071377413208,0.4054235341286632,0.4088598198307504,0.4120228753452158,0.41260827406363915,0.4344488081214265,0.44421574570441286,0.4448625399416761,0.4551775909564633,0.4582696910223713,0.46519899017522864],"n_dims_used":45,"mean_confidence":0.9184154934353299},"coverage":{"mean_confidence":0.9184154934353299,"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}}