{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004181","470:4700004014","488:4880005748","488:4880004706","470:4700004364","488:4880005389","499:4990001280","469:4690000930","499:4990000079","499:4990000164","488:4880006257","470:4700004530","470:4700005213","493:4930005375","470:4700003508","488:4880004548","470:4700005193","470:4700003667","470:4700004864","488:4880005841","488:4880005835","470:4700004529","496:4960000101","499:4990000136","470:4700004524"],"twin_admin_codes":[470,470,488,488,470,488,499,469,499,499,488,470,470,493,470,488,470,470,470,488,488,470,496,499,470],"twin_sims":[0.7237086817267468,0.6604378487454284,0.6189953829201895,0.6028332438782317,0.5617065024688662,0.5478181176548216,0.5419365415434537,0.5324630979564017,0.5323027470919918,0.5258843666550106,0.5194814475392584,0.515525530687407,0.512402177629506,0.5094524905642296,0.5093713445196297,0.5090548719429288,0.5053303672855922,0.504333370595067,0.4934518135592107,0.49143318218904497,0.49085729814696727,0.48923589797176575,0.48493782707316085,0.48209518371579274,0.481973019816936],"twin_dists":[0.10444466232050638,0.11830022548817695,0.1272050778265201,0.13066621302501397,0.1394897706637766,0.14248503297916779,0.1437571972102586,0.1458117108550548,0.14584654864537303,0.14724283952781675,0.1486395414536079,0.1495044846033536,0.15018853939941307,0.1508355248067664,0.1508533369700126,0.15092281208878902,0.15174130383104442,0.1519606737943835,0.1543628153355311,0.15481009417825595,0.1549377952336664,0.15529757737901792,0.15625305172801077,0.15688641402147038,0.15691365920706582],"n_dims_used":43,"mean_confidence":0.9126498200172601},"coverage":{"mean_confidence":0.9126498200172601,"n_dims_used":43,"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}}