{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005006","480:4800004918","480:4800004399","480:4800004921","480:4800005005","480:4800004839","480:4800004825","480:4800005815","480:4800005008","480:4800004227","480:4800004142","480:4800005010","480:4800004064","480:4800004749","480:4800006105","480:4800004141","480:4800004313","480:4800005259","480:4800005094","480:4800002856","480:4800004836","487:4870010621","480:4800005096","487:4870001253","480:4800004402"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,487,480],"twin_sims":[0.699097609365872,0.6150881922218122,0.4693036239358294,0.3492485063775206,0.2759066495039459,0.21943168156554677,0.18731502039597672,0.17167464195192675,0.16533248950926152,0.1529902043170855,0.15042725485351469,0.15032303717063644,0.12522947967938197,0.12398611002783798,0.10593303498534402,0.1043346508664836,0.09895999069355302,0.0929982681060019,0.08904419966395652,0.08522518999052887,0.0849077178938956,0.08230704902935322,0.07809258151299538,0.07526009136192557,0.07446295770109984],"twin_dists":[0.10989022666254723,0.12804196795777661,0.1597514619588743,0.18838262440604792,0.20842267246781557,0.22619903118120432,0.23770675036103603,0.24381521281845597,0.24640560070235312,0.25166052454491084,0.2527903169158201,0.25283655639229446,0.26474062169244306,0.26537560928892895,0.2751959254499639,0.2761262173390526,0.2793382333931334,0.28306527564654,0.2856425358629224,0.28821944683015116,0.28843777395134146,0.2902512336239815,0.29328984783985346,0.29540695314798837,0.2960143287249745],"n_dims_used":43,"mean_confidence":0.9190711087958757},"coverage":{"mean_confidence":0.9190711087958757,"n_dims_used":43,"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}}