{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005479","493:4930004514","490:4900000330","480:4800004882","494:4940004978","480:4800005560","494:4940008028","480:4800004877","494:4940008019","487:4870006142","480:4800004876","496:4960008327","494:4940000550","487:4870004411","493:4930005318","494:4940008118","494:4940006387","494:4940000545","490:4900000333","480:4800004872","490:4900000698","496:4960010918","493:4930006467","494:4940000893","466:4660003322"],"twin_admin_codes":[480,493,490,480,494,480,494,480,494,487,480,496,494,487,493,494,494,494,490,480,490,496,493,494,466],"twin_sims":[0.4081041332793748,0.2780123385374341,0.24998881714052337,0.22827774831614034,0.2246819500752581,0.21160766638667874,0.19241669924516672,0.17191136078611505,0.16995200037170438,0.16364486009745216,0.14724146636216182,0.1445937989332567,0.13742006221245348,0.12106354742315578,0.11916665154513251,0.11213275849761158,0.10669602654386913,0.10626413853571638,0.10506902623343727,0.10241097086455786,0.10160921027461645,0.09963069941280857,0.09857239123283155,0.09659387939248536,0.09631230443820488],"twin_dists":[0.1738798621688748,0.20780646738460168,0.2162586955433544,0.22323246064442961,0.22442893368257819,0.22889038883759263,0.2357922697557254,0.24371986753107505,0.24451190945127052,0.2471069338952624,0.2542145984172333,0.2554157283718015,0.2587543680218564,0.266887469569895,0.26788371101951175,0.2716874796821511,0.27475569287598944,0.27500458301713365,0.2756974290111836,0.2772606738678443,0.27773841125302395,0.27893006305921986,0.27957510261434837,0.2807957238875336,0.28097103111860866],"n_dims_used":43,"mean_confidence":0.9186085545739462},"coverage":{"mean_confidence":0.9186085545739462,"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}}