{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006130","470:4700006684","470:4700005559","470:4700006272","470:4700006265","470:4700005418","470:4700006114","470:4700006133","487:4870012350","470:4700005702","470:4700005110","488:4880000876","470:4700005415","470:4700002519","496:4960012541","470:4700001864","496:4960000967","493:4930005116","470:4700006550","470:4700006399","470:4700006518","470:4700006264","470:4700005853","470:4700005375","470:4700005706"],"twin_admin_codes":[470,470,470,470,470,470,470,470,487,470,470,488,470,470,496,470,496,493,470,470,470,470,470,470,470],"twin_sims":[0.6291090224299479,0.5408533463118179,0.5094782012275815,0.4615044811680964,0.43130696140897173,0.39247496502568363,0.3784604298637823,0.3761664167561316,0.37498754588063093,0.3696232236567983,0.35747859232095164,0.3508631364826581,0.3409105132146257,0.33486026400601127,0.32623288026913294,0.31629841292185923,0.31186308277702934,0.3115899660123179,0.31022114847867643,0.3082122184149186,0.30542840674954214,0.29784301864348717,0.29367410231603885,0.29204323079860234,0.28695408957843965],"twin_dists":[0.1250375974260069,0.14399175865089195,0.15082988127710717,0.16151118503028172,0.16843025989931532,0.17762752087620995,0.18104743490332542,0.18161298685126093,0.18190427329911674,0.1832354681750582,0.18628545628434937,0.18796917706803332,0.1905339078099976,0.19211259250498405,0.19439081155304871,0.19705595071896856,0.19826105338090097,0.1983355786058882,0.1987096508472647,0.1992603707312903,0.20002693911261998,0.2021365047010433,0.20330934229268136,0.20377083041481625,0.2052208449249665],"n_dims_used":43,"mean_confidence":0.911714420762173},"coverage":{"mean_confidence":0.911714420762173,"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}}