{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002586","470:4700002934","470:4700002935","470:4700003103","470:4700002422","470:4700002595","470:4700002416","470:4700003447","470:4700002592","470:4700004606","470:4700004954","470:4700002251","470:4700003108","470:4700002255","470:4700003448","470:4700002428","470:4700004090","470:4700002265","470:4700001942","470:4700004086","470:4700002105","470:4700002098","470:4700003274","470:4700002918","470:4700004430"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7532444146713071,0.7078676972976278,0.6813342665914535,0.6622157517899963,0.6556089527536952,0.6473791681830791,0.6269296903916702,0.6252833938722573,0.5801489787029945,0.5512253074223314,0.549386389872449,0.5341293957960953,0.5265039906046187,0.5219657114625924,0.5087604783388466,0.5086810715344311,0.48706774710379397,0.4867060071609429,0.46818484760968876,0.4556259521640793,0.45230499723305095,0.4365616065374537,0.42873021213596346,0.4081292586031565,0.4069001596531227],"twin_dists":[0.09777151457952733,0.10795969710509438,0.11377216303323148,0.11791628877401739,0.11934197327853778,0.12111422534852101,0.1255048451457241,0.12585773334344164,0.1355270423451508,0.14174914068890027,0.1421462206079298,0.14544981882466637,0.14710788272256775,0.14809716887712446,0.15098745027987065,0.15100488680785562,0.15577924265089524,0.15585966827250258,0.16000326921617405,0.1628444905894702,0.1636004697317705,0.16721316546120707,0.1690292811237637,0.17387388998502767,0.17416623269107662],"n_dims_used":43,"mean_confidence":0.9118110301882721},"coverage":{"mean_confidence":0.9118110301882721,"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}}