{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008270","487:4870011716","474:4740000250","487:4870007833","487:4870008124","466:4660013800","469:4690001554","466:4660013668","487:4870011838","487:4870008411","487:4870007977","487:4870007979","469:4690002631","487:4870008126","487:4870011598","478:4780001176","469:4690002425","469:4690002424","487:4870011596","487:4870011833","487:4870011943","469:4690002529","487:4870008271","478:4780001258","469:4690002530"],"twin_admin_codes":[487,487,474,487,487,466,469,466,487,487,487,487,469,487,487,478,469,469,487,487,487,469,487,478,469],"twin_sims":[0.7517950910839344,0.514922039605669,0.47145602852217466,0.46229075093798877,0.43165174055161415,0.41769000102657583,0.4161249666382153,0.4156284509984234,0.40664852000278845,0.4004098020058291,0.383702845805409,0.38273853217825443,0.3693396539442857,0.3689026080009349,0.36853297846128785,0.3638401838754428,0.35867988529579603,0.3580265035893786,0.35655053547157195,0.3514816314000828,0.3469107913559398,0.33719645064780474,0.33461940056603795,0.3340830715255458,0.32810565365860017],"twin_dists":[0.09810321564529689,0.14963657664725621,0.1592675826439742,0.16133331193505918,0.1683502190350557,0.17161288106206254,0.17198144802515047,0.17209850214597847,0.1742261337631477,0.17571655778434964,0.179761197691722,0.17999715660419033,0.18330610345786927,0.18341502154264025,0.18350718872244928,0.18468138970273568,0.18598144236401912,0.1861467302208633,0.18652068131093139,0.18781106696002633,0.18898300951006675,0.19150120462382342,0.19217575859241673,0.19231649892155975,0.19389348485274543],"n_dims_used":43,"mean_confidence":0.9181349998296693},"coverage":{"mean_confidence":0.9181349998296693,"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}}