{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003056","489:4890002318","489:4890002399","489:4890003136","489:4890002474","489:4890002320","489:4890002642","489:4890002816","489:4890002981","489:4890002072","489:4890003137","489:4890003368","489:4890002976","489:4890002238","489:4890002652","489:4890003299","489:4890002401","489:4890002820","489:4890003433","489:4890002482","489:4890002975","489:4890002992","489:4890003222","489:4890003369","489:4890003367"],"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":[0.9112474618123922,0.9094446481690431,0.9003259067869936,0.8959141595420587,0.8941753766544012,0.8839273564311296,0.8803803030493335,0.872745075230286,0.8551137053850113,0.8510212186040956,0.850822597332788,0.8502911053956445,0.8497444740734234,0.8479066633102984,0.8425375705965432,0.8394676095218936,0.8304657365192797,0.8276232822572606,0.8156126526525663,0.8138864200226021,0.8110753869605024,0.8007488306351719,0.7997741325370755,0.7990095860586731,0.7859944198735676],"twin_dists":[0.05599406574663001,0.05658747588242564,0.05951553116240431,0.06089179559448254,0.06142757152380414,0.06451518149095284,0.06555801233896284,0.06776207463105095,0.07266493932488018,0.07377013030249556,0.07382348174676907,0.07396611709445536,0.07411262177310808,0.0746037573472045,0.0760264046858017,0.0768320137499846,0.07916350353137365,0.07989069473066594,0.0829196939048558,0.08334956780886829,0.08404681191421641,0.0865802112554141,0.0868171703661149,0.08700278928857805,0.09013057100898514],"n_dims_used":45,"mean_confidence":0.9139783223470052},"coverage":{"mean_confidence":0.9139783223470052,"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}}