{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001348","477:4770000989","477:4770001051","477:4770001111","477:4770001285","477:4770001230","477:4770000992","477:4770001623","477:4770001465","477:4770001233","477:4770001291","477:4770001459","477:4770001231","477:4770001401","477:4770001109","477:4770001457","477:4770001347","477:4770001684","484:4840008325","477:4770001054","477:4770000990","477:4770001566","477:4770000991","477:4770001460","477:4770003367"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,484,477,477,477,477,477,477],"twin_sims":[0.7358580566379593,0.6724236066977972,0.5696197857950634,0.5520352448272698,0.5362471308099888,0.5286813046872555,0.49112967146304265,0.46160901893020373,0.46152807782344585,0.4214400940755771,0.40704354525740377,0.4044041070741782,0.401189394350828,0.386196233194982,0.38297744829206215,0.3810989878612161,0.36905748366345176,0.36311977534418977,0.3437207752997182,0.3401867410356249,0.3312376101189086,0.3278503876148375,0.3188787777661299,0.31784384856881487,0.3104945055124001],"twin_dists":[0.10172050363227336,0.11570742060165445,0.13778773378286432,0.14157431767885478,0.14499021163121145,0.14663393015508988,0.1548773914942243,0.16148752991944534,0.16150584534461196,0.1707321175106316,0.17413210809929627,0.1747611327227048,0.17552974510396688,0.1791523968388536,0.1799386694685631,0.18039899402697931,0.18337641696538498,0.1848623196133017,0.18980574482530846,0.19072196245433523,0.19306525585582418,0.19396117991589293,0.19635925176766417,0.19663829955164647,0.19863487212577077],"n_dims_used":45,"mean_confidence":0.9214949713812934},"coverage":{"mean_confidence":0.9214949713812934,"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}}