{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007795","470:4700007889","479:4790001864","479:4790000902","479:4790002376","479:4790000754","470:4700008091","479:4790001103","479:4790003406","472:4720002362","499:4990003295","472:4720002893","472:4720002295","470:4700008168","479:4790000901","472:4720002167","479:4790001323","479:4790001778","479:4790002122","472:4720002346","470:4700001431","472:4720002233","479:4790001696","499:4990001511","470:4700008929"],"twin_admin_codes":[470,470,479,479,479,479,470,479,479,472,499,472,472,470,479,472,479,479,479,472,470,472,479,499,470],"twin_sims":[0.8632929148405307,0.6968102217531154,0.6441534834503987,0.6318724431890012,0.6192526901639765,0.6121450006975137,0.5993910134547712,0.5679900549148107,0.5607625081731308,0.5054905473817917,0.5053021875379478,0.4988896284474045,0.4974819019448619,0.4900718763975058,0.4776471794264048,0.46720255044962683,0.46218751339235337,0.46174040004229455,0.46069352598998914,0.4600954854821054,0.45969742622490267,0.4587462089113448,0.457336770974558,0.4557185649275272,0.4498972905627216],"twin_dists":[0.07042053651415818,0.11039211996379626,0.12180790353311624,0.12444493615843541,0.12714995751007066,0.1286722718483434,0.13140334753217103,0.13813803228329766,0.13969301299282658,0.1517060701000087,0.15174750264813605,0.1531605586784828,0.1534714348844995,0.15511203270260077,0.15787983463455257,0.16022452783108793,0.16135666066067353,0.16145780329976195,0.161694754787607,0.16183020211198268,0.16192039136861208,0.1621360239852264,0.16245582626641789,0.16282343725198078,0.16414984013119435],"n_dims_used":43,"mean_confidence":0.9156243967455487},"coverage":{"mean_confidence":0.9156243967455487,"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}}