{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011131","487:4870008446","487:4870009293","487:4870011132","487:4870011847","487:4870009012","487:4870011373","487:4870010748","487:4870009432","487:4870011728","487:4870011258","487:4870010486","487:4870011249","487:4870008728","487:4870009427","487:4870011848","487:4870010362","487:4870009011","487:4870011729","487:4870011489","487:4870011610","487:4870011254","487:4870008727","487:4870010358","487:4870011737"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7201425914677648,0.708378031573839,0.6562591567168531,0.5942267048894353,0.5721491251548841,0.5469127134461252,0.5237932978179161,0.48115061755103383,0.46049737278637515,0.4566388705644559,0.4460438138261216,0.4300323037227579,0.42461399413867873,0.38625453631038387,0.3796112729523015,0.3577001209525025,0.35202944750674897,0.3478986890680211,0.3364613167782375,0.32556931764029906,0.3148879772724535,0.3024536664545952,0.2995947645573562,0.29354525343366694,0.29087448183818554],"twin_dists":[0.10523938033300749,0.10784703993718783,0.11920178907068082,0.1325094538253522,0.1372442907603364,0.142680712594433,0.1476985457055612,0.15709712938248396,0.16173917369598614,0.1626143117627939,0.16503139342598153,0.16872639888390398,0.16998926010461873,0.17913818359375,0.1807643405882854,0.18622935414293276,0.18767114616686362,0.1887290330950866,0.19169334367638927,0.19456740353609064,0.19743812685858225,0.20085056347921074,0.2016465688196687,0.20334574735442282,0.20410249335701866],"n_dims_used":43,"mean_confidence":0.9015813428302144},"coverage":{"mean_confidence":0.9015813428302144,"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}}