{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007565","487:4870008004","487:4870007855","487:4870007710","487:4870008151","487:4870007280","487:4870004791","487:4870007126","487:4870006848","487:4870005371","487:4870008145","487:4870006240","487:4870005073","487:4870004793","487:4870007568","487:4870006993","487:4870004792","487:4870008003","487:4870005800","487:4870005225","487:4870007138","487:4870005074","487:4870004776","487:4870006097","487:4870007419"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6242072208846242,0.5926572209215027,0.5813518302282624,0.5809176288106203,0.5607892291634834,0.5485704342355967,0.5154555983065614,0.49522090407412295,0.49250068660752705,0.48159033366253673,0.47064200862740546,0.4631640230108907,0.42187152308453923,0.39313195022637526,0.39088948499814846,0.39023637658887095,0.3601014352013575,0.3574534075588625,0.3454174374239833,0.33672581585540123,0.33342456486384947,0.33175299483287146,0.33150638582788966,0.3313289584245038,0.3280168964809733],"twin_dists":[0.1260883810892763,0.13284567811222223,0.13526901959423804,0.13536215488882314,0.139687259319704,0.14232248092936828,0.14951978944489608,0.15397126814105244,0.1545734943894355,0.15699902056658832,0.1594504937249671,0.16113588156811753,0.17063100325674616,0.1774686251870113,0.178011489555615,0.1781698697445739,0.18562236053503994,0.18629183545791442,0.18936765846965972,0.19162418647986593,0.1924894685929828,0.19292937738085095,0.1929943801291443,0.19304116392313736,0.19391701944278397],"n_dims_used":43,"mean_confidence":0.9019399243731832},"coverage":{"mean_confidence":0.9019399243731832,"n_dims_used":43,"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}}