{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000453},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000495","489:4890000498","489:4890000594","489:4890000597","489:4890000595","489:4890000745","489:4890000345","489:4890000637","489:4890000762","489:4890000632","489:4890000415","489:4890000462","489:4890000747","489:4890000704","489:4890000398","489:4890000454","489:4890000770","489:4890000502","489:4890000416","489:4890000342","489:4890000309","489:4890000274","489:4890000401","489:4890000503","489:4890001182"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9415880637845405,0.9342369926468468,0.9221883238481973,0.9087084070676067,0.90327246370512,0.8854439944912484,0.880073580806733,0.8596408974479351,0.839195968800337,0.8200311467188438,0.8160166587836627,0.8113215071505888,0.8073535134749933,0.8038088215724599,0.7976782574845924,0.7898355993788247,0.7860368427768271,0.7839963277138564,0.7831904402189621,0.780714504591791,0.7733664202371937,0.771266658777897,0.7694099965336315,0.7499921145183348,0.7437286559365539],"twin_dists":[0.04506004634991067,0.047904194866461726,0.05227535088172569,0.05682836855798677,0.0585821875449106,0.06406540646007551,0.06564760570936613,0.07142873367808426,0.07690303135390725,0.08181328994997615,0.08281889623106269,0.08398589975614147,0.08496484802279054,0.08583393412917167,0.0873254938956108,0.08921355563072766,0.09012046989875462,0.09060566671275415,0.09079692395855068,0.09138324562186008,0.09311236660666505,0.09360358109369908,0.09403689514385487,0.09851518547692142,0.09994076319150859],"n_dims_used":45,"mean_confidence":0.9146160549587674},"coverage":{"mean_confidence":0.9146160549587674,"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}}