{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006335","493:4930006462","493:4930006196","493:4930006188","493:4930005192","493:4930005725","493:4930006463","480:4800003952","493:4930005632","493:4930004942","480:4800005474","493:4930005722","493:4930006199","493:4930004073","493:4930004654","493:4930006326","493:4930006392","493:4930005723","493:4930005644","480:4800005042","493:4930006118","480:4800005129","480:4800005558","493:4930004531","493:4930006535"],"twin_admin_codes":[493,493,493,493,493,493,493,480,493,493,480,493,493,493,493,493,493,493,493,480,493,480,480,493,493],"twin_sims":[0.7377188811987442,0.7301649790316879,0.7168614924831404,0.6741444355926834,0.6490712759800692,0.6144923167999419,0.5998731369506725,0.5733279193328281,0.5718356715999859,0.5662077442484691,0.557284675045755,0.5355185152415304,0.5340178110890694,0.5323291700610243,0.5322621599691203,0.524930950833942,0.491427755380342,0.4906349191697854,0.4840136134308013,0.48038356555051587,0.47786960839801884,0.47228441638561175,0.4572169174314986,0.4546606409621855,0.4514127670328862],"twin_dists":[0.10130084242546945,0.10300033902429599,0.10596876914407506,0.11533423315880792,0.12075013584693035,0.12816958465817813,0.1313000986442791,0.1369911069585359,0.13731162405060204,0.13852126041745635,0.1404421995740725,0.14514830038847612,0.14547404595106633,0.1458408078480711,0.1458553669383415,0.14745056671659104,0.1548112973542639,0.15498711920869193,0.156458846231916,0.15726834091592967,0.15783008699337192,0.15908155166057236,0.1624830374667705,0.1630640243610353,0.16380392428840876],"n_dims_used":45,"mean_confidence":0.9279054429796006},"coverage":{"mean_confidence":0.9279054429796006,"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}}