{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012964","496:4960006741","466:4660007582","494:4940007043","494:4940003117","494:4940007464","494:4940007356","494:4940007465","490:4900002584","494:4940008380","494:4940008280","494:4940007042","494:4940006958","494:4940006827","496:4960006737","490:4900012774","494:4940006848","490:4900003027","480:4800005301","490:4900012844","466:4660006453","494:4940007141","466:4660006711","494:4940007070","466:4660010838"],"twin_admin_codes":[490,496,466,494,494,494,494,494,490,494,494,494,494,494,496,490,494,490,480,490,466,494,466,494,466],"twin_sims":[0.2388675301383636,0.13847677315912196,0.13717771679264576,0.13103567920290127,0.10723787619578411,0.1049476630589165,0.10223790673632503,0.1012216069896943,0.1010422955217855,0.10016409573752058,0.08566293902913613,0.0801832208925932,0.07859189484589463,0.07669821091725973,0.06608422081950974,0.062353218380431896,0.062212827953748766,0.05920305550571679,0.05638235905493058,0.05638022972194621,0.05538027978602927,0.053925912162895294,0.05115121041244506,0.05081034176268774,0.04974217605183658],"twin_dists":[0.2197794193694387,0.25825453923012975,0.2588694033881195,0.26183712118599173,0.27444453765960436,0.27576812950672946,0.2773635481094485,0.27797042537396605,0.27807799381399406,0.27860698993691657,0.287919465151232,0.29176649729593657,0.29292307179711596,0.2943241808086774,0.30273992471837907,0.3059606971362819,0.3060849372603817,0.30880548963095866,0.3114605185369343,0.31146256381237547,0.3124301713174383,0.31386362820347746,0.3166897763218819,0.3170456959237814,0.3181740508083579],"n_dims_used":45,"mean_confidence":0.9175054762098525},"coverage":{"mean_confidence":0.9175054762098525,"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}}