{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005743","496:4960001553","496:4960000991","496:4960000531","487:4870006749","496:4960012323","496:4960000794","487:4870007195","496:4960000878","487:4870006912","487:4870008406","487:4870006608","487:4870006602","487:4870007048","487:4870006910","496:4960000996","487:4870005425","500:5000011383","496:4960004726","496:4960000811","493:4930002372","494:4940002460","470:4700000901","496:4960002429","487:4870006908"],"twin_admin_codes":[487,496,496,496,487,496,496,487,496,487,487,487,487,487,487,496,487,500,496,496,493,494,470,496,487],"twin_sims":[0.14714618283564973,0.14632297088640425,0.1381627298410739,0.1341927819836129,0.1288062359933792,0.11317211947147693,0.10962924053452319,0.10896510309227755,0.10479192653664285,0.09764716194402058,0.08313358699428125,0.07706395457179796,0.07691777105284701,0.07673970669452457,0.07382370965723514,0.07241506198309507,0.06740947220451615,0.06613599568824816,0.0652324500049921,0.0629648297811852,0.06183666447611467,0.05570487602147109,0.05359070472629713,0.05292683184388036,0.052858260139855236],"twin_dists":[0.2542575460043709,0.2546294549899674,0.2584027844306307,0.26029892007912964,0.26294026069198323,0.2711140693722898,0.2730856948347273,0.27346075504051576,0.2758589475720772,0.28014349500445673,0.2896699836933006,0.29405142050777666,0.2941603143594204,0.2942931819407598,0.2965052083452161,0.29759916023384586,0.3016316295113382,0.3026962871587512,0.3034618619730864,0.3054221051791405,0.30641896442760086,0.3121145016436574,0.3141985508417308,0.31486701973997544,0.31493646189039154],"n_dims_used":45,"mean_confidence":0.9269002278645834},"coverage":{"mean_confidence":0.9269002278645834,"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}}