{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003925","477:4770003893","499:4990000530","499:4990000756","477:4770003920","499:4990000531","477:4770003888","499:4990000470","477:4770003890","477:4770003855","477:4770003922","499:4990000607","477:4770004001","499:4990000676","477:4770003767","477:4770003853","477:4770003980","499:4990000537","477:4770003529","499:4990000532","477:4770003531","477:4770003955","477:4770003761","477:4770003981","477:4770000394"],"twin_admin_codes":[477,477,499,499,477,499,477,499,477,477,477,499,477,499,477,477,477,499,477,499,477,477,477,477,477],"twin_sims":[0.9285449140285328,0.9129371362880939,0.9117265454561206,0.9100306135254099,0.8837178713293594,0.8818137651384839,0.8777312168105269,0.8704943332440387,0.8689704111018094,0.8637647962323894,0.8632795088232933,0.8519180460174517,0.8472637982952271,0.8353050213381008,0.8305467639171653,0.8288005239700965,0.8259196133094587,0.8001014401865313,0.7985275454584879,0.7919038830680741,0.7843833953684556,0.7825419497633379,0.7783001326128107,0.7758853873479353,0.7726875594229446],"twin_dists":[0.05000978202797208,0.05543321080465664,0.055835510037703276,0.056395157059412025,0.0645771206603,0.06513808161783878,0.06632883805025358,0.06840183097682448,0.0688325479852937,0.070289525278664,0.07042425599102987,0.073528907961294,0.07477504464107171,0.07791567117083571,0.07914271285079327,0.0795900221980616,0.08032457875918385,0.08673763853426403,0.08711970838916139,0.0887177279471594,0.09051373224075523,0.09095067748063328,0.09195316483230181,0.09252141551570661,0.0932713149161762],"n_dims_used":45,"mean_confidence":0.9258195665147569},"coverage":{"mean_confidence":0.9258195665147569,"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}}