{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000319","489:4890000610","489:4890000957","489:4890000275","489:4890001201","489:4890000606","489:4890001077","489:4890000713","489:4890001198","489:4890000665","489:4890000829","489:4890000834","489:4890001006","489:4890000778","485:4850001606","489:4890000772","489:4890000556","489:4890000723","489:4890000505","489:4890000503","485:4850004035","489:4890001017","489:4890000278","489:4890000553","489:4890001197"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,485,489,489,489,489,489,485,489,489,489,489],"twin_sims":[0.9039771165334911,0.8479362285505441,0.8408245675963998,0.838901001182544,0.8325637461335232,0.8282175644528985,0.8082247499046188,0.8009795555945657,0.7867790604615804,0.7804753637501902,0.7747054208343207,0.7684523784988398,0.7663279828450462,0.7532499461544531,0.7507425557868649,0.7476179517593381,0.743590876639228,0.7430765291419842,0.7414062093765449,0.7388836555626257,0.7335565018799876,0.7324539920113718,0.711225156413813,0.7109310269618654,0.7042231412983669],"twin_dists":[0.0583572282964433,0.07459587354478013,0.0764766093345621,0.07698009933148432,0.07862406413839651,0.07973900082109861,0.08475046285922044,0.0865240669658144,0.0899436488581265,0.09143977508172095,0.0927984655651483,0.09426001560025245,0.09475410198747058,0.09777024767980225,0.09834380345484005,0.09905655643761847,0.09997202735315235,0.10008870526742568,0.10046723222253517,0.10103781131962833,0.10223863732986435,0.10248648339941092,0.1072178550478287,0.10728290845793037,0.10876319704468132],"n_dims_used":44,"mean_confidence":0.9143572720614347},"coverage":{"mean_confidence":0.9143572720614347,"n_dims_used":44,"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}}