{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002724","478:4780003629","489:4890001706","477:4770001990","477:4770003030","477:4770002518","477:4770002316","489:4890002042","477:4770002247","489:4890005053","477:4770001946","473:4730001981","468:4680000191","489:4890003777","500:5000003605","477:4770003121","477:4770002313","469:4690001720","467:4670003460","485:4850007394","468:4680003785","468:4680002982","468:4680003354","467:4670001810","467:4670002235"],"twin_admin_codes":[477,478,489,477,477,477,477,489,477,489,477,473,468,489,500,477,477,469,467,485,468,468,468,467,467],"twin_sims":[0.21197118063829157,0.10204579598113225,0.09394451313219827,0.0851742899702889,0.08308742268651052,0.08028858823461066,0.07770021038953011,0.07605302531125345,0.07330916303989725,0.06822020555932946,0.06820530596945486,0.06362466664194472,0.06256296121996709,0.061850241123563306,0.05807101524082857,0.05349735340078953,0.05153049890798932,0.05078288930915461,0.0466906383310881,0.04199389635623365,0.03969257185165281,0.03810300047128782,0.03700539182615718,0.03684813659380725,0.034679836079104465],"twin_dists":[0.22876386933935908,0.27747790356031193,0.2824613920769181,0.288254407341142,0.289702325953863,0.29169056856900677,0.29357939341445344,0.2948079046870195,0.2969028309275005,0.30096234406213196,0.3009745855842042,0.304845829931659,0.30577550934328174,0.3064068796286565,0.30985824239428716,0.31429213199549844,0.3162960519921747,0.31707444689617537,0.321512764735165,0.32702751771753685,0.32992165146571034,0.3320046245894867,0.333486308321505,0.33370163309905415,0.33675314335959605],"n_dims_used":45,"mean_confidence":0.922552744547526},"coverage":{"mean_confidence":0.922552744547526,"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}}