{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002395","489:4890002642","489:4890002977","489:4890003371","489:4890002387","489:4890003214","489:4890002896","489:4890003365","489:4890003144","489:4890002649","489:4890003053","489:4890002401","489:4890002482","489:4890001911","489:4890002399","489:4890002976","489:4890002476","489:4890003290","489:4890003366","489:4890003426","489:4890003061","489:4890003230","489:4890002319","489:4890001734","489:4890002557"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.958742939179346,0.9286452145436028,0.9214679489794702,0.9167247051068911,0.9064686288827951,0.9046452370839722,0.9015922077034527,0.8978544696271002,0.8955780670724116,0.8888134944457484,0.8833162785197984,0.8828623542378691,0.8784244323842296,0.8756943041841241,0.8718097517441749,0.8696962989539936,0.8686204098027368,0.8682314784024804,0.8648153917445831,0.8594634576201939,0.8552274056976855,0.8473228849743449,0.8445055538407051,0.8440358985571276,0.8409377260832932],"twin_dists":[0.03770043673053267,0.049973337880434766,0.05252689589406452,0.05415877130321746,0.05755619279651697,0.05814329086431199,0.05911585336250771,0.060289545586071615,0.060995642269196924,0.06305746965600349,0.06469573612924348,0.06482961181683465,0.0661277717081997,0.06691705714292859,0.06802846310746313,0.06862762814797863,0.06893119748573817,0.06904070080238567,0.06999721969677324,0.07147746469626896,0.07263407022581875,0.07475931233131286,0.07550701338280512,0.075631178887213,0.07644692304744036],"n_dims_used":45,"mean_confidence":0.9139999389648438},"coverage":{"mean_confidence":0.9139999389648438,"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}}