{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008014","490:4900011063","490:4900007998","490:4900010515","490:4900010429","490:4900008679","490:4900008918","490:4900010856","490:4900007790","490:4900010334","490:4900010333","490:4900007788","490:4900009957","490:4900010430","490:4900009562","490:4900010859","490:4900010683","490:4900011062","490:4900010244","490:4900010141","490:4900010594","490:4900009345","490:4900010249","490:4900010060","490:4900008022"],"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":[0.3564353473524878,0.15186107294769263,0.11830005833669144,0.11212555200462507,0.10442813251050949,0.09502675097131592,0.09479223397835483,0.09300584744536596,0.0852600566397062,0.07611007214330508,0.07075184021964187,0.06693429556123837,0.06582051677537944,0.06561095187623907,0.06204049045296601,0.0573384439801965,0.056784682653065,0.054994197694648576,0.054856235841428826,0.053549945501407174,0.050807065087497466,0.04971955016353673,0.04711718115199702,0.04682535213346132,0.045985896922665616],"twin_dists":[0.1865498988370332,0.2521565377657718,0.26834288134133877,0.2716914697501432,0.2760715048636009,0.2817765710684847,0.2819244457276296,0.283060419367688,0.28819550838937935,0.29476500122101373,0.29891322052520664,0.30202695578074595,0.30296261704972205,0.30314010995388835,0.30623776401676717,0.310548554421928,0.3110752169742209,0.3128076350417809,0.31294304912165855,0.314239393776783,0.3170491269083218,0.3181981690768022,0.32103531391576007,0.3213615799434691,0.32230967596287813],"n_dims_used":45,"mean_confidence":0.8855475531684027},"coverage":{"mean_confidence":0.8855475531684027,"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}}