{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005813","487:4870006096","487:4870004931","487:4870005218","487:4870004785","487:4870006101","487:4870007427","487:4870005069","487:4870006245","487:4870007709","487:4870004771","487:4870004787","487:4870004781","487:4870005206","487:4870006386","487:4870004639","487:4870005217","487:4870006393","487:4870004629","487:4870004918","487:4870007125","487:4870005372","487:4870004632","487:4870007424","487:4870007570"],"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":[0.5527324949383178,0.5160049807795005,0.5114348835132319,0.4362970917004788,0.4167459449044984,0.41038976861745297,0.3573620388770344,0.3553943620136812,0.3051070796579899,0.30451735570155414,0.29457135128308276,0.2934657481074102,0.271286924168055,0.2700809016708489,0.26320837731606644,0.2504355491489297,0.2497082220156421,0.2439602867768273,0.23977805753537493,0.23808094779376246,0.2255893425555082,0.22557217914016245,0.2252029467134201,0.22155904092114959,0.21604743097764806],"twin_dists":[0.14142385051849182,0.14939956968740553,0.15040060109330028,0.16727429258364873,0.17183513612553825,0.1733372379160838,0.18631498062506835,0.1868141664728679,0.20011568113940675,0.20027868814209307,0.20305609451328382,0.2033682155702579,0.20978474876137645,0.21014267796082234,0.21220149925243406,0.21611939502175115,0.2163462724440812,0.2181543346343351,0.21948723368732567,0.2200324155080164,0.22412581428426717,0.22413154029185953,0.22425479266936335,0.22547843154931432,0.22735509680258822],"n_dims_used":43,"mean_confidence":0.9008097094158793},"coverage":{"mean_confidence":0.9008097094158793,"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}}