{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005041","473:4730004945","473:4730004758","473:4730006424","473:4730004947","473:4730005422","473:4730006309","473:4730005130","473:4730005039","473:4730004850","473:4730005038","473:4730005325","473:4730004946","473:4730005970","473:4730006194","473:4730005136","473:4730004659","473:4730005529","473:4730005423","473:4730005227","473:4730005324","473:4730004851","473:4730005633","473:4730005137","473:4730006768"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9834371460925994,0.9569060635096603,0.9521835210879088,0.9510160572275032,0.9462136143118405,0.9449438353001111,0.9421360922066357,0.9406512423067587,0.9380114512585179,0.9362263883776236,0.9342185840221157,0.9341502850685589,0.9325462425360316,0.9202555857368697,0.9181139308108907,0.916023278243604,0.9150935129912778,0.9129372055981142,0.9084638552547829,0.9073816148458947,0.9046036613632176,0.9015982623235603,0.9007392924018387,0.8976254026712672,0.8967742160849685],"twin_dists":[0.02373653126421502,0.038548904877127366,0.04065610355171961,0.04116194884516681,0.043186705139473515,0.043708037524376554,0.04484171037820545,0.045431139927686257,0.04646281225101725,0.04714925574467318,0.047911132498528665,0.04793686464819946,0.04853781226583529,0.05294797825881632,0.05368508887358408,0.05439663922319098,0.054710625969951604,0.05543318770354472,0.05690820153900133,0.05726041492346842,0.05815662208027627,0.059113937227706616,0.05938528985029084,0.0603608901182785,0.06062542142795304],"n_dims_used":44,"mean_confidence":0.9131500937721946},"coverage":{"mean_confidence":0.9131500937721946,"n_dims_used":44,"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}}