{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002264","489:4890003160","489:4890001916","489:4890002501","489:4890003409","489:4890001999","469:4690000774","489:4890003392","470:4700007925","489:4890001902","489:4890002920","489:4890001847","469:4690000918","489:4890002149","489:4890002230","489:4890002242","489:4890002107","479:4790001199","470:4700007375","489:4890002165","489:4890002965","469:4690002050","500:5000003557","489:4890002024","470:4700007466"],"twin_admin_codes":[489,489,489,489,489,489,469,489,470,489,489,489,469,489,489,489,489,479,470,489,489,469,500,489,470],"twin_sims":[0.5680109105195739,0.5242455271885752,0.48044927022747763,0.4008812312330217,0.3885065766162476,0.3860036864797271,0.3762779256036396,0.37268770794480066,0.37183811782001236,0.37075583277599355,0.3605320355184856,0.34602935147011965,0.3437342501851685,0.3413101750304617,0.3395497608457274,0.33603155919892724,0.33266161480681616,0.3226110993278033,0.3205243412817758,0.3203229001621812,0.3195434182566676,0.31835273648555046,0.31712838725668163,0.3139776942329065,0.30673088834129664],"twin_dists":[0.13813354879998252,0.14759995684232186,0.15725367176131194,0.1756035701482331,0.17858995188281326,0.17919934348120234,0.1815854573303578,0.18247383529428832,0.18268467681118025,0.18295361134539972,0.18551373436754057,0.1892099392774543,0.18980226102613781,0.19043015700062316,0.19088764388869794,0.1918057729051675,0.19269010526347868,0.19535710779049276,0.1959166053418018,0.19597072313568795,0.1961803135031123,0.1965010243484986,0.1968315087827245,0.19768529573008228,0.19966777984720657],"n_dims_used":45,"mean_confidence":0.914379374186198},"coverage":{"mean_confidence":0.914379374186198,"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}}