{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003319","467:4670003316","470:4700004878","494:4940000309","494:4940000172","494:4940006694","467:4670000305","494:4940001236","469:4690004163","488:4880003358","494:4940003857","494:4940005223","466:4660005072","481:4810000066","488:4880006395","480:4800003861","466:4660005286","496:4960009225","499:4990000728","477:4770002071","467:4670000512","488:4880000995","494:4940000991","494:4940006484","467:4670000447"],"twin_admin_codes":[480,467,470,494,494,494,467,494,469,488,494,494,466,481,488,480,466,496,499,477,467,488,494,494,467],"twin_sims":[0.3178765977360367,0.27548045683875577,0.2683006523186597,0.24186361793354688,0.23127676400604455,0.22604331376578796,0.21814650930817278,0.20625660919019956,0.19976766528946563,0.19744563012381497,0.19118724098385265,0.19065876476635932,0.18284286147088266,0.17981427695291557,0.1768823006478402,0.1722655103150267,0.17216216992281158,0.17210088722334627,0.16885422216757262,0.16386891437855797,0.16087286112899585,0.16077141944376608,0.1587719894906382,0.15785871963776663,0.15731254116021842],"twin_dists":[0.19662946156340505,0.20854774210600913,0.21067283945952828,0.21882068820234554,0.22224406521621767,0.2239744666668554,0.22663662783001676,0.23077013223996212,0.23309487589246997,0.23393939386722779,0.2362503680473569,0.23644791081574995,0.2394153076602562,0.24058916673507577,0.2417390039240075,0.24357739903234585,0.2436189494822693,0.24364359807466052,0.2449585374590789,0.24701352277217464,0.24827035463504704,0.24831320514382002,0.24916183515370155,0.2495520497552799,0.2497862035789191],"n_dims_used":45,"mean_confidence":0.9183185153537327},"coverage":{"mean_confidence":0.9183185153537327,"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}}