{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001304","490:4900004451","490:4900006405","469:4690001411","490:4900005922","490:4900002620","490:4900003601","490:4900003762","496:4960008470","490:4900000719","490:4900001425","469:4690001687","474:4740004738","496:4960006638","487:4870004996","493:4930006038","496:4960008090","488:4880004364","466:4660007653","490:4900000964","496:4960003977","490:4900007383","487:4870003566","466:4660004399","496:4960008033"],"twin_admin_codes":[490,490,490,469,490,490,490,490,496,490,490,469,474,496,487,493,496,488,466,490,496,490,487,466,496],"twin_sims":[0.16748824338586607,0.11353266952829694,0.10061638060469484,0.07300937194921558,0.05724171218896403,0.048035983694954695,0.045447958741894355,0.04220659132620934,0.04173190986521711,0.04149197895325564,0.04075739865014996,0.03933797732303832,0.03449514291960609,0.033847815583438426,0.031112784783058258,0.031036111059023794,0.029381376928596898,0.02868615972677881,0.027446874335844123,0.02656718735281398,0.026415009464614687,0.026390797979162325,0.024923266739041425,0.024376762391422217,0.024131161043615332],"twin_dists":[0.24551720673304003,0.27091610389536813,0.27833409860833164,0.2971355399227082,0.3106402490699051,0.3200190060156946,0.32292488174858625,0.32676683631197834,0.32735014433521836,0.32764711093481685,0.3285654041618362,0.33038011539149154,0.33702050338257034,0.3379672961263297,0.34214651480704067,0.3422681338965597,0.3449577010526337,0.34612662027957203,0.348272088907135,0.34984621092257473,0.3501230653616077,0.3501672396282197,0.3529124303756406,0.3539705247596265,0.354452735239798],"n_dims_used":45,"mean_confidence":0.9142243279351129},"coverage":{"mean_confidence":0.9142243279351129,"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}}