{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004590","479:4790004046","485:4850004464","490:4900001221","485:4850006004","480:4800004329","477:4770000258","485:4850005269","493:4930002200","494:4940004959","484:4840001079","480:4800004778","485:4850005540","469:4690003492","481:4810003479","480:4800004772","496:4960005508","481:4810003586","480:4800004408","493:4930002220","480:4800001905","481:4810003576","481:4810003374","481:4810002411","469:4690002344"],"twin_admin_codes":[480,479,485,490,485,480,477,485,493,494,484,480,485,469,481,480,496,481,480,493,480,481,481,481,469],"twin_sims":[0.051402293436561726,0.017786433173422163,0.01459161177995556,0.009912364956049313,0.00798095445682559,0.00740222039538173,0.0068434021233882885,0.005237223521828251,0.005006590221790016,0.004709498834536135,0.0044305163150117595,0.004273349524698762,0.0041975331110977844,0.004152575993844739,0.003791723882834646,0.0034457762697739816,0.0034307560075069314,0.0032766859816386797,0.003041603863924588,0.002656186508275373,0.002447723041754421,0.0023518327433815238,0.002329739229986158,0.0021373035355201704,0.0019482997402148134],"twin_dists":[0.31642886657887137,0.36868433529313127,0.37763376010379945,0.3945266421209488,0.4036860620284349,0.4068192748248334,0.41006088964805704,0.4209201391161571,0.42272101450787536,0.4251549515429222,0.4275707646131447,0.42899323642729814,0.4296964991234041,0.4301189857080169,0.43366935002178264,0.4373746249526281,0.43754306649364155,0.4393108052693055,0.4421599881675174,0.44729888992210204,0.45037045661123193,0.4518646931824841,0.4522168826539879,0.4554211547481503,0.45883751000760725],"n_dims_used":43,"mean_confidence":0.920463384583939},"coverage":{"mean_confidence":0.920463384583939,"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}}