{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007306","466:4660008325","470:4700007210","470:4700007670","470:4700008859","470:4700008326","470:4700008909","470:4700007209","470:4700007485","470:4700007581","466:4660008162","470:4700007404","488:4880006068","470:4700008404","470:4700007302","470:4700007198","470:4700008034","466:4660008167","470:4700008776","470:4700007314","470:4700008551","470:4700007484","470:4700008939","470:4700007769","466:4660007124"],"twin_admin_codes":[470,466,470,470,470,470,470,470,470,470,466,470,488,470,470,470,470,466,470,470,470,470,470,470,466],"twin_sims":[0.8467610966800403,0.7702816576915816,0.7595291722777991,0.7348242226633437,0.6905031044173676,0.6531516351011282,0.6418484588757747,0.6304159784256471,0.6229588304788934,0.611748089931852,0.6091921783451794,0.5910538290355363,0.5610893471772571,0.5604402226954074,0.5601008038202588,0.5548362120876376,0.550683516171708,0.5496974321901861,0.5433428751207242,0.5394894981637014,0.5387056416588374,0.5288866728381815,0.5172366860102596,0.5164070586276108,0.5155771962314117],"twin_dists":[0.07490880371347115,0.09383358309019033,0.09632739992634562,0.10195336871647845,0.11177279525586185,0.11987154351746528,0.12230330167026061,0.12475732627051046,0.12635590858181261,0.12875726789265918,0.1293045810926971,0.13318920706026888,0.1396226392271475,0.1397624117576246,0.13983550580194276,0.1409700452101952,0.14186610798971488,0.14207904158493426,0.14345278983601045,0.14428721910398284,0.1444570956862992,0.14658924799161802,0.1491301525689495,0.1493116039953417,0.14949317782283092],"n_dims_used":43,"mean_confidence":0.916213545688363},"coverage":{"mean_confidence":0.916213545688363,"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}}