{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005418","480:4800003917","480:4800004562","480:4800005806","480:4800005741","480:4800005803","480:4800005354","480:4800005502","480:4800004075","480:4800006323","480:4800004319","480:4800005802","480:4800003391","480:4800004908","480:4800005344","480:4800005742","480:4800005340","480:4800005671","480:4800002654","480:4800004650","480:4800005074","480:4800005662","480:4800004739","480:4800002851","480:4800005518"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6871890172825124,0.27095971182516887,0.263398187204256,0.20638408405771963,0.14678067353037594,0.14196213357792048,0.1307129595805511,0.11612148006157591,0.11208353573587115,0.1009957328388286,0.09934132513720358,0.09522024150116433,0.09383332625569991,0.0878158713525605,0.08570228131583628,0.08272138664687478,0.08097190528030433,0.0797582000966232,0.07857368881105689,0.07759913111460454,0.0746957480902342,0.0704062877756468,0.06803899533356135,0.06791255614109214,0.061081042063565606],"twin_dists":[0.1124964817808294,0.20988176316808885,0.21214419056366454,0.23072496816519383,0.2544224846358253,0.2566258691874267,0.26199592318074794,0.2695087064078059,0.27171473712381883,0.2781059510426224,0.2791059014508325,0.2816547818799019,0.2825321008791588,0.286461611931274,0.2878925644331762,0.2899592768300256,0.2912000929145547,0.29207358613168727,0.2929364122981377,0.29365417408856404,0.29583641384204373,0.29918936791841955,0.3011113745535061,0.301215551848322,0.30709501482787616],"n_dims_used":42,"mean_confidence":0.9185035342261905},"coverage":{"mean_confidence":0.9185035342261905,"n_dims_used":42,"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}}