{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005072","487:4870005223","487:4870005953","487:4870006843","487:4870006844","487:4870005950","487:4870004919","487:4870005809","487:4870006849","487:4870005224","487:4870006095","487:4870004923","487:4870005077","487:4870006691","487:4870005957","487:4870004775","487:4870007127","487:4870004927","487:4870007422","487:4870008147","487:4870007138","487:4870005518","487:4870005666","487:4870005356","487:4870006838"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4926238053159615,0.4513187367279222,0.42681392021841985,0.40093597339287806,0.3802956466455545,0.35797182886178414,0.3550962192110858,0.3291759591716397,0.305959410797744,0.30035729151675444,0.2976791048544574,0.28712810945232253,0.2644102220775934,0.2521904244249733,0.2509986902028901,0.24348770130900096,0.23886837423136256,0.2372076939607198,0.23431326473171538,0.23330680157262337,0.23207397495665752,0.23151471127109424,0.23034130583039086,0.22834329967656408,0.2272679701499471],"twin_dists":[0.15454621630169493,0.16382537462930094,0.16947572057999605,0.17559045397558312,0.18059618937912125,0.1861605684574519,0.18688992750071018,0.19360996153829377,0.19988040813038424,0.2014338260058749,0.20218243520368612,0.20517101000867202,0.21183906493779123,0.21557371801273637,0.2159440216813075,0.21830420539261294,0.21977914816714997,0.22031392746320871,0.22125187735650084,0.2215798022720041,0.22198274877305227,0.2221660068970299,0.22255145501291282,0.22321076526590472,0.2235671867463758],"n_dims_used":43,"mean_confidence":0.9009611440259356},"coverage":{"mean_confidence":0.9009611440259356,"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}}