{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008340","485:4850008335","485:4850008884","500:5000000810","500:5000001107","485:4850008380","485:4850008283","500:5000000932","485:4850008840","500:5000000868","485:4850008412","500:5000000144","485:4850008243","500:5000000997","485:4850008921","485:4850006770","485:4850008541","485:4850008652","500:5000000308","500:5000000202","500:5000000217","485:4850008426","500:5000000474","485:4850008078","485:4850008066"],"twin_admin_codes":[485,485,485,500,500,485,485,500,485,500,485,500,485,500,485,485,485,485,500,500,500,485,500,485,485],"twin_sims":[0.9318246322022747,0.7083956324963615,0.7000397619469789,0.6034691910091791,0.6012848499997153,0.5819669796712537,0.5777307357591593,0.5525086238610467,0.5390452205016139,0.536828751035038,0.5103022196131374,0.4905391920336037,0.47945243893521683,0.4661951570245476,0.4655796661758372,0.4616645849583576,0.45514080404262064,0.4542381142051238,0.44968639182090225,0.44797072482666833,0.4473277203034644,0.44704749988196907,0.4441603819050781,0.44371992772086555,0.44371571378660535],"twin_dists":[0.04880608061036748,0.10784315385269587,0.10968331325588473,0.13053003544980984,0.130997783854172,0.13513708061371602,0.1360459120113823,0.14147215882616845,0.1443834967197859,0.14486404714990064,0.1506490468778127,0.15500835367349292,0.15747629200088473,0.1604516050656992,0.16059042648503288,0.16147495704615758,0.16295480310042554,0.16316017014726422,0.16419801337928525,0.164590219588013,0.16473735792948602,0.1648015056283959,0.16546331421926347,0.16556442318055303,0.1655653907013024],"n_dims_used":45,"mean_confidence":0.9185913933648003},"coverage":{"mean_confidence":0.9185913933648003,"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}}