{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000578","489:4890000521","489:4890000401","489:4890000746","489:4890000633","489:4890000637","489:4890000398","489:4890000687","489:4890000454","489:4890001001","489:4890000392","489:4890000361","489:4890000427","489:4890000551","489:4890000481","489:4890000579","489:4890000505","489:4890001063","489:4890000605","489:4890000511","489:4890000463","489:4890001258","489:4890001125","489:4890000502","489:4890001382"],"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":[0.8217149675291928,0.8191457926472819,0.8122645648941953,0.8069560130657552,0.7834375936076039,0.7448835884968843,0.7393174348233433,0.7358668937091987,0.732796069768344,0.7226613517968272,0.7091235200338758,0.6899877036668791,0.6851605061485886,0.6735463495684875,0.6732756832604203,0.6644982625696406,0.6476711248822271,0.6445450479142639,0.643782097888552,0.6408157039145707,0.6378531522857589,0.6341391906520389,0.6305747231008685,0.6298374036778331,0.6277796624971178],"twin_dists":[0.08138928521716528,0.08203570035942277,0.08375226426533262,0.08506255813977835,0.09073829023422006,0.09967853445287185,0.10093978566277553,0.1017185122476896,0.10240960804960275,0.104678282403103,0.10768240633047042,0.11188542014482691,0.1129388650036914,0.11546396563042582,0.11552266653980933,0.11742305922529732,0.121051415611234,0.12172372443620232,0.12188773806957233,0.12252518779917905,0.12316144801328115,0.12395862327536432,0.12472328089128391,0.12488140500361027,0.12532262592357518],"n_dims_used":45,"mean_confidence":0.917827860514323},"coverage":{"mean_confidence":0.917827860514323,"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}}