{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000905","500:5000000843","500:5000000790","500:5000000902","500:5000000733","500:5000000906","500:5000001256","500:5000001414","500:5000001135","500:5000000962","500:5000000964","500:5000001365","500:5000000850","500:5000001152","500:5000001457","500:5000000965","500:5000000913","500:5000001311","500:5000001153","500:5000001021","500:5000000787","500:5000000786","500:5000000732","500:5000000730","500:5000001416"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9125669194542131,0.871114325015364,0.7901656675181744,0.7561271718250991,0.7497580168158369,0.7118981479875848,0.7117831841898082,0.7076191830698348,0.6986337881449035,0.6969852233198487,0.6920841935889658,0.6753967381628708,0.661717409551983,0.6400437037824235,0.6346028003317996,0.63206491726684,0.6278092996203501,0.6198811782785469,0.6004084889337558,0.5984705210667296,0.5784628999882315,0.5783190304892037,0.5730028414761095,0.5626021331764268,0.5550488287627057],"twin_dists":[0.055556492432295906,0.06822603709320965,0.08913452682565107,0.09711029027751489,0.09856862160558999,0.1070689603058396,0.10709439993778831,0.10801454388576687,0.10999204930648289,0.11035374411392883,0.11142711254130308,0.1150624924910448,0.11802392720768382,0.12269102214148395,0.12385913899720308,0.12440364859936347,0.12531627191541314,0.12701531867507598,0.13118545273377855,0.13160048050972065,0.13588879578749571,0.13591966758704568,0.13706092250053595,0.13929698307591565,0.14092419505490875],"n_dims_used":45,"mean_confidence":0.9220102945963542},"coverage":{"mean_confidence":0.9220102945963542,"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}}