{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010867","487:4870010997","487:4870010735","487:4870010864","487:4870011123","487:4870010738","478:4780000683","487:4870011122","487:4870010998","487:4870010995","487:4870010478","487:4870009245","487:4870011124","487:4870010467","487:4870011000","487:4870011120","487:4870011325","474:4740000183","487:4870011946","487:4870011362","487:4870010731","487:4870010475","469:4690003238","469:4690003146","474:4740000409"],"twin_admin_codes":[487,487,487,487,487,487,478,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,469,469,474],"twin_sims":[0.6609174736622346,0.6428519083891322,0.6340684670808314,0.5845564064575536,0.5244696163934122,0.501597661611722,0.4694453598281111,0.46007953210893593,0.4428033117355249,0.3930190923750616,0.3556308965179184,0.32411610956448855,0.22190365021452682,0.21888850134861362,0.2139574220401946,0.20001659208629988,0.19518823746571812,0.19074687598698337,0.18972595192779726,0.18640719188766636,0.18066431888468482,0.1795109443324055,0.17862742598163087,0.1779162182651501,0.1774684755763658],"twin_dists":[0.11819667208568702,0.12208766813876885,0.12397379895576782,0.13458180676053103,0.14755111109849436,0.15256321822016528,0.15971957548051685,0.16183381617189554,0.16577496194913827,0.17749591172909843,0.1867540840809222,0.19495484029399457,0.22536213825369664,0.22638377177433483,0.2280751490667003,0.2330047447341582,0.23476701377419798,0.2364149485851605,0.23679752864514597,0.238051240941703,0.24025829320173608,0.24070750531225918,0.24105300057080092,0.24133199673230046,0.2415080460788613],"n_dims_used":43,"mean_confidence":0.9173172351925872},"coverage":{"mean_confidence":0.9173172351925872,"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}}