{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005776","487:4870007108","487:4870007531","474:4740000011","487:4870011820","474:4740000098","487:4870005896","487:4870012049","466:4660005905","487:4870011937","470:4700002546","470:4700001880","470:4700002197","487:4870007378","466:4660003673","474:4740002695","487:4870012322","474:4740002073","474:4740002639","481:4810001530","487:4870011593","474:4740000866","474:4740000545","493:4930006437","474:4740003255"],"twin_admin_codes":[487,487,487,474,487,474,487,487,466,487,470,470,470,487,466,474,487,474,474,481,487,474,474,493,474],"twin_sims":[0.4808642633580013,0.4761563240155295,0.37015688337844227,0.36674233515359583,0.3586323977322294,0.3480394812546342,0.3462934180014733,0.3164087012956454,0.3133830406381707,0.30950876380027253,0.2980719583603939,0.2967724881488704,0.2905922437958539,0.29054619864045184,0.2840393744623481,0.2802570601406358,0.27946697861727116,0.273930836659652,0.27217083073390164,0.26648813910492514,0.26239619774984435,0.2588955689797727,0.25458974201080253,0.2540259215791589,0.25242396357360347],"twin_dists":[0.15716103556612215,0.1582134679074219,0.18310261024786992,0.18395434132417446,0.18599345022572386,0.18869286809350458,0.1891419224180514,0.19702610733677992,0.19784698179766044,0.19890470622528145,0.20207237803039335,0.20243674832776,0.2041827045113411,0.2041957947978947,0.20605825809802078,0.20715269988938748,0.20738244409289522,0.20900349217616157,0.2095230415409056,0.21121485454468078,0.21244701047384387,0.21351069520408963,0.2148315512921986,0.2150055536118423,0.21550128193250515],"n_dims_used":43,"mean_confidence":0.9160457877225654},"coverage":{"mean_confidence":0.9160457877225654,"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}}