{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006351","493:4930006134","493:4930006284","496:4960000064","493:4930004563","493:4930006064","469:4690003977","493:4930005763","488:4880002400","493:4930005332","496:4960000044","487:4870006774","493:4930005206","494:4940001445","480:4800005131","468:4680009889","484:4840001218","494:4940007570","493:4930005979","493:4930006278","500:5000003433","500:5000005499","466:4660004333","493:4930005679","484:4840008494"],"twin_admin_codes":[493,493,493,496,493,493,469,493,488,493,496,487,493,494,480,468,484,494,493,493,500,500,466,493,484],"twin_sims":[0.25418056200495215,0.11287145566651406,0.0726835763085056,0.06265582846092738,0.05967750625996891,0.05643756297827145,0.05046729715636163,0.04784285213800984,0.042774307321791286,0.038258419692952454,0.02730836615867766,0.025414499244111086,0.02324839354033414,0.02050702872831311,0.019375887181385446,0.019081470736240648,0.01803929298603629,0.01729473436715019,0.016912366604034466,0.016095708369505017,0.014637917508149025,0.013683750828053134,0.013106163662023388,0.01303635887779351,0.013034406940260044],"twin_dists":[0.21495780518301716,0.2712795253145595,0.29738931275727953,0.30569367676622694,0.30836919267796953,0.311407516101765,0.3174058993819181,0.32023127619260067,0.32607641365018586,0.3317977533043648,0.34851702736232715,0.35197833158302344,0.35622179522042224,0.362114087581318,0.36474740106024084,0.36545478575580825,0.3680379433986461,0.369964668835913,0.37098256503443955,0.3732260428569502,0.3774922128215236,0.3804921849923239,0.38239921915745717,0.3826347054973798,0.3826413063754504],"n_dims_used":45,"mean_confidence":0.9277789645724827},"coverage":{"mean_confidence":0.9277789645724827,"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}}