{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002337","485:4850002991","485:4850002338","485:4850002341","485:4850001779","485:4850002616","485:4850001047","485:4850001702","485:4850001549","485:4850001914","485:4850001998","485:4850001922","485:4850001629","485:4850001623","485:4850002429","485:4850001550","485:4850001696","485:4850001622","485:4850004061","485:4850001782","485:4850002441","485:4850001277","485:4850001993","485:4850002273","485:4850002343"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.590634100234954,0.5644355140792308,0.5489095940248095,0.5460012386569545,0.5430624141964944,0.520994660367498,0.5155922841163142,0.5012659525246669,0.488636633567465,0.4872353741052601,0.48590831298803056,0.47964755583251434,0.46877694078692,0.46803734176081174,0.46790943933147794,0.4645566878947278,0.4619725368468037,0.45639809904766043,0.4533594926025554,0.45071091616891296,0.44837177530098116,0.4477790244814947,0.43301840913015355,0.4254877422071221,0.42215722000203326],"twin_dists":[0.13327914191587964,0.13890246574945547,0.14224921134435123,0.14287776031898144,0.1435134854518036,0.14830909998067324,0.14948987595700067,0.15263633874417556,0.15543064220678846,0.15574198032745215,0.15603708423354976,0.15743270533864057,0.159869979084247,0.16003648420197855,0.16006528783349258,0.16082129565483488,0.16140528673990567,0.16266900865423808,0.16336020518255706,0.16396407172070726,0.16449848781705184,0.16463407790985188,0.16803319936568326,0.16978516505280974,0.17056406825656156],"n_dims_used":45,"mean_confidence":0.9184739854600694},"coverage":{"mean_confidence":0.9184739854600694,"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}}