{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013291","466:4660013196","487:4870000242","487:4870000878","466:4660013297","466:4660013197","466:4660013384","487:4870001063","466:4660012830","487:4870002330","466:4660012833","490:4900013335","487:4870001066","466:4660013614","487:4870001901","487:4870003939","466:4660009826","466:4660013199","487:4870000282","466:4660013296","494:4940006485","466:4660013381","466:4660010340","466:4660011465","487:4870002251"],"twin_admin_codes":[466,466,487,487,466,466,466,487,466,487,466,490,487,466,487,487,466,466,487,466,494,466,466,466,487],"twin_sims":[0.5195021856622442,0.3455406646491729,0.2602940729908734,0.2594277375300355,0.23239307905667936,0.2213305682604255,0.1830156175036726,0.17741386537318343,0.1722523848918729,0.16501475006127497,0.1464339556586764,0.14126289286979954,0.13473719801876177,0.13459598232520406,0.13385894618141342,0.12615920421651075,0.125248703386516,0.12459873121057667,0.11969831710408858,0.11758053622684944,0.117539175587297,0.11331262812525997,0.1125330358164155,0.11127697941124652,0.11072760810495674],"twin_dists":[0.1486350113233619,0.18933588510004556,0.21308467490489127,0.21334841268083943,0.2218783156724791,0.22555559953412233,0.23934876406495748,0.2415295400254205,0.2435826754300654,0.24653724792510906,0.2545792244180554,0.2569502079520615,0.26003642773822727,0.26010443884626905,0.26046027613118516,0.26426893381426747,0.2647308418386237,0.2650621425218787,0.2676032674073201,0.2687260861070258,0.2687481686063954,0.2710368632673594,0.271466165384728,0.2721626946438203,0.2724692504052188],"n_dims_used":43,"mean_confidence":0.9073030338730923},"coverage":{"mean_confidence":0.9073030338730923,"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}}