{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003249","480:4800002616","480:4800003567","480:4800003035","480:4800003566","480:4800002613","480:4800002939","480:4800003165","480:4800003036","480:4800002670","480:4800002669","480:4800003203","480:4800003346","480:4800003452","480:4800003341","480:4800003240","480:4800003078","480:4800002617","480:4800002860","480:4800002664","480:4800003204","480:4800002566","480:4800003348","480:4800003079","480:4800002955"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7129146848080978,0.43342722825430546,0.37083477760494943,0.33061399128057756,0.32312869039153763,0.3198743326859557,0.31906437119774955,0.31800211479788504,0.30424731223448426,0.2885414698200561,0.28538584184231647,0.26475940382108254,0.24276945338030526,0.22127819680817964,0.21825301160250443,0.21445681856606907,0.2089751588052104,0.207508005226644,0.19605312177352266,0.19230602718588807,0.18986736243586885,0.17817795250050208,0.17280447649637581,0.16947084343464433,0.16599726241568982],"twin_dists":[0.1068439325482822,0.16793844592832802,0.1829339813829791,0.1932298245551605,0.19521864543378903,0.19609130082747664,0.19630926417307548,0.1965955931395655,0.20035339254970358,0.2047669274799209,0.2056707719829646,0.21173395686417615,0.21853234327706414,0.22557329580051572,0.2266002985237273,0.2279026662700909,0.22981105322923195,0.23032758721581975,0.2344491443976176,0.2358334226504203,0.23674445091449348,0.24122923036470095,0.24336098353556954,0.24470741093524126,0.24613075886329602],"n_dims_used":43,"mean_confidence":0.914017167202262},"coverage":{"mean_confidence":0.914017167202262,"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}}