{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011466","487:4870001768","487:4870008392","487:4870013108","474:4740000846","487:4870012149","487:4870011581","487:4870011473","487:4870012249","478:4780001250","487:4870002292","487:4870012024","487:4870011568","487:4870011917","487:4870012223","467:4670002013","487:4870012883","487:4870012437","487:4870011578","474:4740004288","487:4870011565","487:4870012246","487:4870010195","487:4870012237","466:4660014231"],"twin_admin_codes":[487,487,487,487,474,487,487,487,487,478,487,487,487,487,487,467,487,487,487,474,487,487,487,487,466],"twin_sims":[0.5993765841991577,0.4984551435060358,0.4847041595581764,0.4790744257453747,0.4581875800874541,0.44877068217348126,0.4472634088968292,0.42593352134671586,0.4258104711668159,0.4219564593238624,0.4150134687301702,0.4090029581435157,0.398989321015472,0.3916271008861582,0.3890943106311249,0.38273155845661705,0.38200495989465055,0.3791930578032423,0.369118824407429,0.3679812602381247,0.36300086151601263,0.3564514068941443,0.35600877500125877,0.3511652093620094,0.35069873952134656],"twin_dists":[0.13140643765031296,0.1532564820004682,0.1563050709472474,0.15756075154779084,0.16226273486814874,0.16440727700233723,0.16475207866839248,0.16968110444818152,0.1697098241965403,0.1706111018315913,0.17224356840968383,0.17366631616953182,0.17605737086135,0.17783276486022895,0.17844712218080153,0.1799988640477841,0.18017684605394943,0.18086716859639532,0.18336112929725193,0.1836448456295353,0.18489220217152413,0.18654582503413353,0.18665814154251043,0.18789193793331782,0.18801122748298926],"n_dims_used":43,"mean_confidence":0.9158981678097747},"coverage":{"mean_confidence":0.9158981678097747,"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}}