{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001207","489:4890002813","474:4740005110","490:4900005796","466:4660008607","493:4930002538","477:4770000170","496:4960005000","487:4870010973","468:4680002485","490:4900001442","472:4720002943","481:4810003369","496:4960002858","480:4800004251","496:4960005150","480:4800004250","493:4930000256","480:4800004335","496:4960005361","467:4670002342","496:4960008049","480:4800004593","488:4880003128","467:4670002341"],"twin_admin_codes":[499,489,474,490,466,493,477,496,487,468,490,472,481,496,480,496,480,493,480,496,467,496,480,488,467],"twin_sims":[0.042840733698013445,0.019304179099442285,0.015139979414643637,0.013699487195033843,0.007443829063768406,0.006948212396068081,0.00561491079579752,0.004821508928750131,0.004748969789318043,0.00467531381954573,0.004457182451349022,0.004244440941645816,0.0039232617793647845,0.003761935170308188,0.003593238398525196,0.003000070209396852,0.0029858570081012625,0.002917937345251322,0.0028720778084509934,0.0025126451332284734,0.002426903904456392,0.002167904795361585,0.0021634823428894664,0.002048064468293404,0.001839634231067339],"twin_dists":[0.32599613457784,0.36491882238007584,0.37598232908904616,0.3804412307029911,0.40658680085985743,0.40943520154265645,0.4181204012687744,0.4242213837487393,0.42482369917497165,0.42544388310684955,0.42733397533668066,0.42926004128550516,0.4323409083100331,0.4339760134876037,0.4357555727610539,0.4426841804049248,0.4428650877691479,0.4437405968059323,0.44434234279165874,0.44938896934751005,0.45069025598893986,0.4548943275314344,0.45497003998997015,0.4569980413647422,0.4609424138211333],"n_dims_used":43,"mean_confidence":0.898782774459484},"coverage":{"mean_confidence":0.898782774459484,"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}}