{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000369","488:4880005099","470:4700001594","496:4960000143","481:4810001641","493:4930000839","487:4870005574","488:4880000729","488:4880005666","493:4930006167","493:4930004598","470:4700001608","496:4960000346","493:4930000370","493:4930001929","481:4810001173","493:4930004449","496:4960000672","496:4960000186","493:4930000656","493:4930005376","470:4700000935","493:4930000436","488:4880004469","493:4930000968"],"twin_admin_codes":[493,488,470,496,481,493,487,488,488,493,493,470,496,493,493,481,493,496,496,493,493,470,493,488,493],"twin_sims":[0.3741544453151652,0.3649843728622898,0.3241460686518683,0.3204322917818839,0.3201306708887771,0.29380638198401077,0.2770248625006399,0.27340212625912863,0.2730768256533996,0.2726478985892101,0.26941427841243615,0.26726094718444543,0.26708858602385527,0.26526653806089734,0.2621807330345219,0.261168435063116,0.2608423659534562,0.2562583853654323,0.25389879466813725,0.2533217337114241,0.2508992595506899,0.24873397306493006,0.248012162872712,0.24706534733539962,0.2442353399923907],"twin_dists":[0.18211039431175002,0.18439439938207872,0.19494684323188494,0.19594133236436262,0.1960223839371078,0.20327197772847475,0.20809508449471978,0.20915935000760166,0.20925533696971776,0.20938200867722312,0.21034094554350363,0.21098347445436122,0.21103504362725567,0.21158145697054542,0.2125122224574478,0.21281905239789858,0.2129180435582809,0.2143180136662475,0.21504482050227974,0.21522322000996436,0.2159749680900263,0.21665083631736612,0.21687697743605425,0.21717425312837296,0.21806719344629524],"n_dims_used":45,"mean_confidence":0.9243995666503906},"coverage":{"mean_confidence":0.9243995666503906,"n_dims_used":45,"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}}