{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006492","494:4940001461","475:4750000336","489:4890004927","494:4940002135","496:4960011725","475:4750000622","494:4940001823","475:4750000181","472:4720002462","490:4900003102","485:4850002046","475:4750000381","494:4940002136","494:4940001539","472:4720002524","500:5000002024","500:5000001905","500:5000001807","466:4660007478","494:4940001625","472:4720005225","496:4960011385","477:4770002819","467:4670000461"],"twin_admin_codes":[480,494,475,489,494,496,475,494,475,472,490,485,475,494,494,472,500,500,500,466,494,472,496,477,467],"twin_sims":[0.22008049445032496,0.04196814848629865,0.011424800507364647,0.010288453138133823,0.009787129330476325,0.009480334814305219,0.006530482583958547,0.0051454858297110655,0.0046460516280150905,0.00449711240170334,0.004382124970721938,0.003776936958310243,0.003557568391518771,0.0035336502421804633,0.003524445330631591,0.003351750733724168,0.003184732848234448,0.003036988337660524,0.00286094428644449,0.002608071511366542,0.002559734489481133,0.0024533885717976794,0.002231998991022557,0.0021387361842674494,0.0020051819700197173],"twin_dists":[0.2259787652543835,0.3270591500123663,0.38840805377889714,0.3929313095791969,0.3950698688437225,0.3964273007659726,0.41198162611827255,0.42162769627889407,0.42569273282291775,0.4269817995317667,0.4280037924161792,0.433821300560768,0.4361415788697959,0.4364023915525565,0.4365031943865251,0.43844028314317507,0.4404023324798555,0.4422179161097881,0.44448975635885857,0.44798770237758995,0.44869151480770614,0.45028386103714724,0.4538126693092727,0.4553963363166283,0.4577783851802113],"n_dims_used":42,"mean_confidence":0.8955964587983631},"coverage":{"mean_confidence":0.8955964587983631,"n_dims_used":42,"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}}