{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002437","489:4890002111","489:4890002356","489:4890003025","489:4890002600","489:4890002520","489:4890003023","489:4890002601","489:4890003024","489:4890003722","489:4890001858","489:4890002666","489:4890001852","489:4890002357","489:4890002506","489:4890002189","489:4890002681","489:4890002682","489:4890003184","489:4890002021","489:4890003633","489:4890001935","489:4890002840","489:4890003182","489:4890003101"],"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":[0.7919906591040647,0.782908868215112,0.7034949234454875,0.654021630023129,0.6233586781995222,0.5766522475040173,0.56981576060338,0.5615190833544513,0.5450468617100813,0.49541825285653607,0.48270401582322925,0.4695762229750902,0.46835285462246606,0.4670217274984182,0.4669661612647603,0.46368795860002304,0.46241591749964656,0.4610409726671854,0.4594411656451651,0.45302136165464135,0.4524353540346599,0.44927131565347794,0.4449806587160374,0.4433106280555578,0.4389472870457144],"twin_dists":[0.08869689302792709,0.0908636994452086,0.10892352948829039,0.11968409374683801,0.1262702254462871,0.1362773787152655,0.13774561808543234,0.1395301184229231,0.14308414414365309,0.1539276146945928,0.1567506636722636,0.15969013795148154,0.15996544217950254,0.1602652748534015,0.16027779735238726,0.16101749223813774,0.16130500609332754,0.16161609192452575,0.16197846768730279,0.16343722513916067,0.16357075701794047,0.1642928493204279,0.16527511712133458,0.16565841504171616,0.1666625153998117],"n_dims_used":45,"mean_confidence":0.9195344712999132},"coverage":{"mean_confidence":0.9195344712999132,"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}}