{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000637","489:4890000633","489:4890000401","489:4890000345","489:4890000578","489:4890000632","489:4890000361","489:4890000453","489:4890000398","489:4890000495","489:4890000746","489:4890000747","489:4890000309","489:4890000595","489:4890000502","489:4890000521","489:4890001122","489:4890000762","489:4890000687","489:4890000745","489:4890000498","489:4890000463","489:4890000462","489:4890000362","489:4890000606"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8829617909679629,0.8375072392395249,0.8261881540439885,0.8200786895099443,0.8135841989513727,0.796946593026438,0.7931051402527566,0.7898355993788247,0.7876179508485278,0.7593841890941486,0.7513002274438312,0.7503444131577748,0.7484217816547168,0.7449840922972507,0.7360258775422296,0.7348328444522189,0.732796069768344,0.7304895718119805,0.7266505433828891,0.7141529431681075,0.7050834336692082,0.7000514350336499,0.6971974351027763,0.6834215382642187,0.6810214760922925],"twin_dists":[0.06480030276069952,0.07734358226391878,0.08025628426399357,0.08180133638903571,0.08342469380538016,0.08750256594233438,0.08842907319511455,0.08921355563072766,0.0897435790862568,0.09636082228879948,0.09821636266261737,0.09843474509153487,0.09887340209612587,0.09965570157923838,0.10168268355397105,0.10195142755520392,0.10240960804960275,0.10292753021903896,0.10378744765874982,0.10656961567605257,0.10857369457268623,0.10968074893960869,0.11030720350880172,0.11331776737404403,0.11384022035134939],"n_dims_used":45,"mean_confidence":0.9146760728624131},"coverage":{"mean_confidence":0.9146760728624131,"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}}