{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001680","487:4870001861","487:4870002884","466:4660014147","487:4870001584","487:4870001963","487:4870001304","487:4870006008","487:4870001864","487:4870003823","490:4900002625","466:4660011834","466:4660014334","466:4660013786","487:4870003134","474:4740000642","466:4660010868","485:4850003312","493:4930004139","487:4870003843","487:4870011565","487:4870004409","487:4870003536","487:4870011905","487:4870002375"],"twin_admin_codes":[487,487,487,466,487,487,487,487,487,487,490,466,466,466,487,474,466,485,493,487,487,487,487,487,487],"twin_sims":[0.35334869899908744,0.3369373490134045,0.30219473004775976,0.2727435389580939,0.264152874943313,0.26351479270563233,0.2516694611778072,0.22856409399759461,0.2113028223561071,0.209043408282683,0.2068153475842916,0.20534210919181925,0.19748348495462184,0.18961270253194074,0.18510185408086854,0.1730250784011303,0.1701814012760926,0.1693203898145892,0.1686273737448295,0.16283383920476754,0.1544181979164275,0.1528815097663516,0.1500424937546272,0.145272144167576,0.14362836280793112],"twin_dists":[0.18733465334877178,0.19156889914112646,0.20092247808911606,0.209353753335642,0.21191658510737088,0.2121089970425493,0.21573545764190868,0.22313771978287014,0.22899660208629902,0.2297870851525741,0.23057231354245003,0.23109469837203042,0.2339255712807127,0.23684005619213258,0.23854864469813628,0.24327254269354284,0.24441884019549434,0.24476862437105693,0.24505109009793127,0.24744583511333482,0.2510370560113177,0.2517081555742296,0.2529611457497034,0.25510645149758143,0.25585775884452744],"n_dims_used":43,"mean_confidence":0.910795344862827},"coverage":{"mean_confidence":0.910795344862827,"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}}