{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670002144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006299","467:4670002339","467:4670002479","467:4670002245","472:4720005842","467:4670002525","468:4680003576","467:4670001535","472:4720006883","467:4670002242","467:4670002807","472:4720007466","467:4670002302","467:4670002175","467:4670002249","467:4670001567","467:4670002970","468:4680005769","472:4720003406","472:4720005919","472:4720006799","467:4670002143","467:4670002642","467:4670003370","467:4670002746"],"twin_admin_codes":[472,467,467,467,472,467,468,467,472,467,467,472,467,467,467,467,467,468,472,472,472,467,467,467,467],"twin_sims":[0.5769765285789552,0.5407698560922248,0.4810521723687562,0.43955960546687556,0.43915950215959487,0.43623504056550444,0.41367395512563193,0.40721303954311877,0.3995957595343956,0.396595989375636,0.38994724123863317,0.37092250469443533,0.3433389156332807,0.3349020150234772,0.33075903808033946,0.30207024846397773,0.29018486132368193,0.2796995219376347,0.2774021291593315,0.2720641245627144,0.27156846466612133,0.26769502693582126,0.2672790394565419,0.26402694851814373,0.2492451164937349],"twin_dists":[0.1362077769314015,0.1440098417303969,0.1571190982125978,0.16652137351496304,0.16661359021327193,0.16728863420228088,0.17255986379988267,0.174091776734801,0.17591180191928865,0.17663285280090787,0.17824002534021843,0.1829121701057883,0.1899045011073577,0.1921016458707189,0.19319153253844387,0.20095706322390086,0.20429856316067738,0.20731478295436337,0.20798474394345928,0.2095546073041628,0.20970133323634446,0.21085369246614558,0.21097806257969365,0.21195453485848875,0.2164909506893204],"n_dims_used":45,"mean_confidence":0.9493832058376737},"coverage":{"mean_confidence":0.9493832058376737,"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}}