{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002623","489:4890002705","473:4730002172","499:4990001702","499:4990003698","500:5000001873","499:4990001518","477:4770003931","489:4890002214","477:4770003932","473:4730001231","500:5000011001","473:4730001289","467:4670003972","478:4780004374","489:4890003197","489:4890002298","477:4770003963","500:5000009863","500:5000010744","500:5000010732","499:4990000749","477:4770003914","489:4890002213","489:4890002541"],"twin_admin_codes":[489,489,473,499,499,500,499,477,489,477,473,500,473,467,478,489,489,477,500,500,500,499,477,489,489],"twin_sims":[0.5805654235565672,0.5359071546021682,0.36953731373799276,0.3496453171277475,0.3473912881837965,0.32043335333244327,0.3136874142674673,0.2966628852640778,0.28391484685328194,0.2713594319620671,0.26600008225796934,0.2642842021550091,0.2636710166979196,0.2606885663998234,0.2589859276665397,0.25541171505145743,0.2539791355143023,0.2522883329809662,0.24807036854431536,0.2468572919509153,0.24650847228822373,0.24569282161392467,0.24518243789912292,0.2449274679608061,0.244845556142185],"twin_dists":[0.13543770623598472,0.14506397144379976,0.18325686490118462,0.18828092313872652,0.18885943210462394,0.19594104718004512,0.19776420095515268,0.20246752374038954,0.206094150470521,0.20976326086889371,0.21136119463914166,0.2118770197825526,0.21206186124186577,0.212964762456539,0.2134831259120742,0.21457831718698994,0.2150200034139908,0.2155433448344803,0.2168587261327396,0.21723967515523857,0.21734943939155993,0.21760649333499477,0.21776762129197136,0.21784819615584508,0.21787409316545553],"n_dims_used":45,"mean_confidence":0.9197707282172309},"coverage":{"mean_confidence":0.9197707282172309,"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}}