{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004498","489:4890004547","489:4890004544","489:4890004500","489:4890004589","489:4890004590","489:4890004510","489:4890004501","489:4890004195","489:4890004140","489:4890004248","489:4890004548","489:4890004402","489:4890004492","489:4890004497","489:4890004020","489:4890004508","489:4890004464","489:4890004142","489:4890003965","489:4890004673","489:4890004137","489:4890004191","489:4890004255","489:4890004559"],"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":[0.9939761133750119,0.9799227148199848,0.9736361969962465,0.9721000107493037,0.9690525758202668,0.9529842808723962,0.9418699850856872,0.9412631871583351,0.9408513073667423,0.9407888932541318,0.9391664703988469,0.9381816738113651,0.9351674453529442,0.9330111392169631,0.9310069852465314,0.9305673449962423,0.9246248358201535,0.9169367048310103,0.9162774663720925,0.914383110525857,0.9131908335945615,0.9111044806679504,0.9066832880247869,0.906187866113832,0.9040474710291887],"twin_dists":[0.014276867252244401,0.026157104047908844,0.030021835190960144,0.030896257816142126,0.032565317841189434,0.0403058393052798,0.04494784475241957,0.04518903970255168,0.04535211422311094,0.04537678076563941,0.04601390244817096,0.046396891833623666,0.04755239730275537,0.04836430316135335,0.049108529806677285,0.049270495204558354,0.051416916400086804,0.054086708016109424,0.05431053826747728,0.05494953711698081,0.05534860038032836,0.0560413154409498,0.057486760287373984,0.05764690537955695,0.05833472975942686],"n_dims_used":45,"mean_confidence":0.9201928032769098},"coverage":{"mean_confidence":0.9201928032769098,"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}}