{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012235","474:4740000490","487:4870012139","487:4870012666","487:4870011934","487:4870013110","487:4870012437","474:4740002630","474:4740000743","487:4870012885","487:4870013107","487:4870012236","487:4870013181","487:4870013030","487:4870013182","474:4740000123","487:4870013179","487:4870012237","487:4870012047","474:4740000127","487:4870011798","474:4740002726","474:4740000128","474:4740000065","474:4740000024"],"twin_admin_codes":[487,474,487,487,487,487,487,474,474,487,487,487,487,487,487,474,487,487,487,474,487,474,474,474,474],"twin_sims":[0.6558089287633767,0.6436668323721244,0.576527545614016,0.5762258512617525,0.5511555839179135,0.5376436280793825,0.5243248160248893,0.5182826272771153,0.5126122886774382,0.5061965860519259,0.5041335282403501,0.5006627611312289,0.4952986199158498,0.4934738557830608,0.4910727010362588,0.48871428755424545,0.4837290808920781,0.47053981591681787,0.4677275680310265,0.46771821936519364,0.46336486831979096,0.4599538551341134,0.4548170144328425,0.44794351776957786,0.4436030548838066],"twin_dists":[0.1192988611242096,0.12191251473878975,0.13630414495001036,0.1363689033708497,0.1417641922562906,0.1446873298936507,0.14758267335561964,0.14890149027851682,0.15014248974456237,0.15155080302809795,0.15200465929347104,0.15276933791830083,0.15395407683932813,0.15435793429035496,0.1548900248999714,0.15541339660426703,0.1565222276070132,0.15947346403871618,0.160106249889611,0.16010835559476147,0.1610904927021537,0.161862288458298,0.16302844993076177,0.16459644374558793,0.1655912585347313],"n_dims_used":45,"mean_confidence":0.9211937798394098},"coverage":{"mean_confidence":0.9211937798394098,"n_dims_used":45,"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}}