{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000779","489:4890000663","489:4890000836","489:4890000555","489:4890001325","489:4890000609","485:4850004030","489:4890000893","489:4890000660","489:4890000900","489:4890001079","489:4890001257","489:4890001139","489:4890000316","489:4890001262","489:4890000664","489:4890001014","489:4890001265","489:4890000550","485:4850004172","489:4890000314","489:4890001138","489:4890000423","489:4890001202","485:4850004244"],"twin_admin_codes":[489,489,489,489,489,489,485,489,489,489,489,489,489,489,489,489,489,489,489,485,489,489,489,489,485],"twin_sims":[0.7346816633719752,0.7165471886416813,0.6695720428628044,0.6617646344520133,0.6237761752449423,0.5989382460846315,0.5921665104533426,0.5865889263727505,0.5725509757952038,0.5646956145333057,0.5596378838334399,0.548801072810132,0.5471977611606311,0.5438121332140715,0.5409816226705978,0.5382648329045425,0.537313506012918,0.5289748415248434,0.5170143455128638,0.5044894185011385,0.5004596756957386,0.49923294084491704,0.49572345587246164,0.48105490816077134,0.48003802787243816],"twin_dists":[0.10198546331557554,0.10603855003256146,0.11632528209350786,0.1180137276958459,0.12618075684975344,0.13150031142234186,0.13295080893181854,0.13414607480753085,0.13715797443309716,0.1388465090672195,0.13993520569890516,0.14227265464722763,0.14261910097943367,0.14335124852901127,0.14396397639152916,0.1445526480943988,0.14475891508433655,0.14657006618352383,0.14917877470677662,0.1519263307635378,0.1528141267178939,0.15308478055897884,0.15386011380982562,0.15711848767948852,0.15734549579201135],"n_dims_used":45,"mean_confidence":0.91941892835829},"coverage":{"mean_confidence":0.91941892835829,"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}}