{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003775","487:4870002103","487:4870000822","487:4870001652","487:4870002403","490:4900013035","487:4870003491","487:4870000530","466:4660010326","487:4870001558","487:4870000437","487:4870000446","490:4900012613","466:4660011147","487:4870003083","490:4900012398","487:4870002864","487:4870001182","494:4940007160","466:4660012277","494:4940007140","487:4870002495","490:4900012996","494:4940008887","466:4660011148"],"twin_admin_codes":[487,487,487,487,487,490,487,487,466,487,487,487,490,466,487,490,487,487,494,466,494,487,490,494,466],"twin_sims":[0.1698224032355712,0.10905136489273194,0.1004546242525928,0.09401525017313908,0.09218031134130496,0.06328292983070244,0.06232983929281825,0.05577710361295107,0.05420787640476186,0.05167769311553937,0.0495153189458589,0.04479512437237638,0.044184785452533314,0.04118860718514617,0.039287722769129146,0.03766480312738319,0.03696292518224537,0.03538292308695544,0.033120647207481146,0.03145905568489466,0.02981339348027709,0.029253787018613274,0.02747651459912718,0.026055401039757054,0.025887937883969373],"twin_dists":[0.24456452761773956,0.2734119403337209,0.27843158572216814,0.28241644151032735,0.283591208433422,0.3051436750689385,0.3059813708021669,0.3120444673118023,0.31358323703510615,0.31614390434962875,0.31841628613249995,0.323679740233805,0.3243938570660394,0.3280246785615774,0.33044537310513256,0.33259176178373495,0.3335443799652893,0.3357463226152477,0.33904945242955276,0.3416004379367366,0.3442432267936246,0.3451704350117208,0.34821981121751555,0.3507828013634307,0.35109271344319193],"n_dims_used":43,"mean_confidence":0.9070003420807594},"coverage":{"mean_confidence":0.9070003420807594,"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}}