{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012727","490:4900012521","490:4900013195","490:4900012664","490:4900013055","490:4900012933","490:4900012441","490:4900012373","490:4900012728","490:4900012928","490:4900012444","490:4900012663","490:4900012795","490:4900012800","490:4900012597","490:4900012449","490:4900012969","490:4900013080","490:4900013188","490:4900013123","490:4900013152","490:4900012929","490:4900013200","490:4900012661","490:4900013053"],"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":[0.4214544981832355,0.3090515176135077,0.2647016084454056,0.21890017654230146,0.17004854954732745,0.15939248202366346,0.15606991638433562,0.15132167541143007,0.12111920159319998,0.11508949464880955,0.11336346725089672,0.10522787041688433,0.10177096019142186,0.09931978210794559,0.09322663783801957,0.09145088887830552,0.08733060142451105,0.08178180237385971,0.07606532162995613,0.07489784684816944,0.0739622813158331,0.07395800163429199,0.07349338738922533,0.06721251076617964,0.06542464937555165],"twin_dists":[0.17072874090883686,0.19903003880088385,0.21175134801998516,0.22637979770191502,0.24447272791765817,0.24889764787664903,0.2503211521648805,0.2523944449507915,0.26685842080623845,0.2700668210772215,0.27100894656932806,0.2756049897808341,0.27764179441124276,0.2791190081216756,0.2829190901641719,0.28406333507755016,0.2867877092510079,0.2906230352191755,0.29479865474753075,0.2956823182943109,0.29639850825534114,0.2964018011890412,0.29676021063286184,0.3017952164365662,0.30329828962267646],"n_dims_used":45,"mean_confidence":0.9125154283311632},"coverage":{"mean_confidence":0.9125154283311632,"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}}