{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001791","665:6650002968","487:4870003898","665:6650002817","487:4870004482","487:4870004204","487:4870001881","487:4870004199","487:4870001238","487:4870004341","665:6650003496","487:4870004198","665:6650003717","487:4870003604","487:4870003201","487:4870002143","665:6650003648","665:6650003424","487:4870002478","487:4870004206","487:4870004192","487:4870003608","487:4870001331","665:6650003571","487:4870001513"],"twin_admin_codes":[487,665,487,665,487,487,487,487,487,487,665,487,665,487,487,487,665,665,487,487,487,487,487,665,487],"twin_sims":[0.2773646672978,0.2471647870850225,0.22209761500269207,0.21851802289932554,0.17655569986376718,0.14672456933225794,0.14647461401208237,0.1215347265586533,0.10926824738177364,0.10606031609541519,0.10463716063346037,0.10056774863001687,0.09991694440060406,0.09449752219196475,0.09380926900013455,0.09239122436128398,0.0862028500349443,0.08177996005674426,0.07568905375436596,0.07407668297503531,0.07150212353198493,0.07053567172309404,0.06969334213720621,0.06678364967960988,0.06602415967010217],"twin_dists":[0.20799569645370392,0.21714299727142714,0.22529673513266196,0.22650995138393484,0.2418679236207364,0.25444782892231566,0.2545608299120041,0.26664185830788634,0.2732893406154002,0.27512231566624434,0.27594930375148374,0.278363395167251,0.2787565192713281,0.28211068543156465,0.282547408679082,0.28345524319142806,0.28755115074739346,0.2906243426817977,0.2950822507828903,0.29631054070514307,0.29831737926959695,0.29908584252505366,0.2997626110459266,0.30215276408041425,0.30279058119236035],"n_dims_used":45,"mean_confidence":0.9017834133572049},"coverage":{"mean_confidence":0.9017834133572049,"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}}