{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001086","481:4810005869","470:4700001957","470:4700002278","489:4890000780","481:4810003196","470:4700001360","489:4890000351","488:4880002968","470:4700001214","489:4890000510","488:4880005363","481:4810006135","481:4810005507","481:4810002841","488:4880005994","470:4700005317","481:4810005657","489:4890000509","485:4850003816","481:4810005705","470:4700007417","481:4810002744","481:4810004326","481:4810006033"],"twin_admin_codes":[470,481,470,470,489,481,470,489,488,470,489,488,481,481,481,488,470,481,489,485,481,470,481,481,481],"twin_sims":[0.6336862587135851,0.5944421735976805,0.5335338789366049,0.5271602321407071,0.5092352113397237,0.5066591353370942,0.5008755253611314,0.48459198349384613,0.4747116382211951,0.4662931878800252,0.46331063252809984,0.4571380842107369,0.4569853030958093,0.43880809629683204,0.42603023697713077,0.4247061422443465,0.42348569043448886,0.4228514008524779,0.4226416990110271,0.42169625346995154,0.4195841168288492,0.4161435776910358,0.4126404475294248,0.4070392975670697,0.40532237600449095],"twin_dists":[0.1240558093918915,0.1324632976527585,0.14557912858209907,0.14696498863521915,0.150883220870167,0.1514491136402018,0.1527224199440693,0.15633004641555512,0.15853709420963788,0.16042950045247548,0.16110274872496436,0.16250093693646506,0.16253562981378095,0.1666946102101974,0.16965853356050514,0.16996772739399454,0.1702530746290861,0.17040151011221505,0.17045060472918253,0.17067207603998033,0.17116760310383808,0.17197706161653262,0.17280420635250743,0.1741331189378925,0.17454208596519846],"n_dims_used":43,"mean_confidence":0.9109208750170331},"coverage":{"mean_confidence":0.9109208750170331,"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}}