{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000941","471:4710001010","471:4710001039","471:4710001054","471:4710001007","471:4710000918","471:4710001215","471:4710001711","471:4710001370","471:4710001114","471:4710000954","471:4710000979","471:4710001019","471:4710001073","471:4710000990","471:4710000955","471:4710000937","471:4710001227","471:4710001762","471:4710001414","471:4710001214","471:4710001008","471:4710000972","471:4710000842","471:4710001464"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.6316052017486335,0.6058797106758201,0.5049676661695149,0.43398516541337473,0.4113744352076873,0.3960668098031877,0.36579087482955625,0.36499529562484706,0.3567645944305485,0.32276578697103764,0.3187300358215787,0.3177390949576407,0.3116209008004998,0.30036545098053447,0.2915764953102546,0.2772807257679399,0.2501878249316399,0.24966338911611816,0.23841362968649493,0.23225564359075024,0.22316866347074588,0.22303244698834498,0.22023373102801364,0.21573359423457025,0.2117364843412706],"twin_dists":[0.12450226018545968,0.1300138730088222,0.15182109578667233,0.16780918881720994,0.17310388112623287,0.17676030994990333,0.18419238154981302,0.18439166187712142,0.18646639805584783,0.19531571385600438,0.19639932562579723,0.19666657276238877,0.1983271355739152,0.201431551247444,0.20390318396883048,0.2080202412362062,0.21619662105644144,0.21636027112775097,0.219925345466293,0.22192328256806482,0.22493627228525048,0.22498205199447477,0.22592680638017384,0.2274629195354777,0.22884553748629125],"n_dims_used":45,"mean_confidence":0.924474589029948},"coverage":{"mean_confidence":0.924474589029948,"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}}