{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004120","489:4890004056","489:4890004384","489:4890003622","489:4890003798","489:4890003869","489:4890003805","489:4890004433","489:4890004841","489:4890004003","489:4890004131","489:4890004224","489:4890003624","489:4890004750","489:4890003625","479:4790002651","489:4890004235","489:4890004055","489:4890004977","489:4890004567","489:4890004048","489:4890003628","489:4890003810","489:4890004047","489:4890004109"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,489,489],"twin_sims":[0.97314114602312,0.9246500433924222,0.9210114419894989,0.9137844787885848,0.904475531005411,0.8529445072120205,0.8375993477404032,0.8213410521941753,0.8189129321159097,0.8182795004695939,0.8113753656968647,0.80672646185189,0.7866543279625499,0.7618492009835173,0.7597211000306572,0.7567205551007335,0.7519586372103635,0.7459438487073492,0.7448373822759726,0.7373218237721566,0.7359717683901684,0.7261923590131033,0.723641433605159,0.7227964902521467,0.7190373342690096],"twin_dists":[0.03030623017344325,0.05140797225188991,0.05268578144830873,0.0551501991246222,0.05819769160300458,0.07325215589716219,0.07731959514857531,0.08148355660983064,0.08209413717797195,0.08225297197937333,0.08397256690561496,0.08511895524544384,0.08997337692595503,0.09579185829254741,0.09628314760313587,0.09697393952410877,0.09806580968605842,0.0994375514027926,0.0996890310540609,0.1013904452975593,0.10169487817364853,0.10388990431403801,0.10445966838464864,0.10464814837858295,0.10548527023066638],"n_dims_used":45,"mean_confidence":0.9171045939127604},"coverage":{"mean_confidence":0.9171045939127604,"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}}