{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690004526","470:4700005837","466:4660001383","466:4660009917","470:4700005975","466:4660000393","470:4700006113","493:4930000568","470:4700002343","466:4660005181","470:4700006790","466:4660001113","466:4660001204","488:4880000198","496:4960000508","493:4930001312","470:4700002027","469:4690004054","470:4700002690","470:4700006274","469:4690002447","470:4700007027","466:4660001214","488:4880006364","470:4700006673"],"twin_admin_codes":[469,470,466,466,470,466,470,493,470,466,470,466,466,488,496,493,470,469,470,470,469,470,466,488,470],"twin_sims":[0.49771070946493734,0.49170139545335806,0.4877088712937028,0.47336973062624943,0.4539960767459644,0.44310729418774714,0.41077622575037953,0.4044921149790744,0.4043864452728543,0.40207520994584744,0.39670961150580447,0.3954903361935319,0.3944314502654728,0.3943381195157974,0.3886125168933593,0.38390170605170393,0.3832325524575698,0.382512521499616,0.3799646974240368,0.3794411995998431,0.3764369784365909,0.3728990600034819,0.37154821249479014,0.3708574650682146,0.36792490278764567],"twin_dists":[0.15342088911456733,0.1547506336016618,0.15563674624860036,0.1588379872530231,0.1632152604265598,0.16570512120232872,0.17324562198369717,0.17474012940933095,0.17476534800364713,0.17531767753360628,0.17660549619293556,0.17689924746200195,0.17715469610057946,0.17717722666188865,0.17856419902029255,0.17971257366551172,0.17987623875769995,0.18005250057524858,0.18067748561171784,0.18080615049369533,0.18154619695246438,0.18242142123833693,0.1827566766686881,0.1829283404336321,0.1836589129444575],"n_dims_used":43,"mean_confidence":0.914794034736101},"coverage":{"mean_confidence":0.914794034736101,"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}}