{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011749","496:4960011382","466:4660002728","496:4960011653","496:4960011742","496:4960011570","496:4960011652","496:4960011995","466:4660002808","496:4960006238","496:4960011472","496:4960011216","469:4690002244","490:4900001218","466:4660000028","496:4960009666","493:4930002206","490:4900001356","490:4900002807","466:4660000029","496:4960011556","496:4960011827","469:4690000865","496:4960011654","496:4960011661"],"twin_admin_codes":[496,496,466,496,496,496,496,496,466,496,496,496,469,490,466,496,493,490,490,466,496,496,469,496,496],"twin_sims":[0.4501184778395386,0.3920048285312503,0.33015812199178113,0.28603935545832393,0.2830570899289972,0.2750634881115942,0.27479458882084773,0.2658164108579085,0.24706024544185207,0.24454910179431513,0.23634818714741512,0.23622656797351593,0.22200973129106782,0.21967415548419061,0.20842375013179704,0.20141572031042895,0.19579533266777321,0.192563411254314,0.1901919754887947,0.17498755588109755,0.15874083640008357,0.14832147504649668,0.14330570653579208,0.13629758400320435,0.12857348715850114],"twin_dists":[0.16409932586082798,0.17774130210372577,0.19335023299674967,0.20548310030296063,0.20634163858112498,0.20867021959191612,0.20874926452735582,0.2114163103691435,0.21717585697114775,0.21796786605491653,0.22059166887476742,0.22063102219551123,0.22532636397427294,0.22611666254179616,0.23000489447403047,0.23249958245947477,0.23454378726088893,0.2357377409811946,0.2366227134557841,0.2424892960108118,0.24917511901877504,0.25372923035488637,0.25600598044413503,0.25928846432388325,0.2630562553851862],"n_dims_used":45,"mean_confidence":0.9143203735351563},"coverage":{"mean_confidence":0.9143203735351563,"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}}