{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005113","473:4730007079","473:4730007080","473:4730006965","473:4730004922","473:4730005018","473:4730005016","473:4730006424","473:4730006853","473:4730004921","473:4730004829","473:4730004923","473:4730005422","473:4730007105","473:4730005017","473:4730006858","473:4730006740","473:4730004830","473:4730004740","473:4730007082","473:4730006309","473:4730006521","473:4730005311","473:4730005530","473:4730004739"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9525198552453068,0.9435958158220047,0.9435719607964478,0.9415237877946872,0.9349880254639577,0.9168580827324767,0.9110914074648946,0.9012757812860324,0.897753386705045,0.8971543603167194,0.8970986342174584,0.8697302135765671,0.8690717741057497,0.8684935039617998,0.8668562910643134,0.865133550627718,0.8648338832350406,0.8622451924436991,0.85959220018342,0.8594239168443928,0.8578784605745614,0.8571737241597667,0.8563650751630407,0.8554611809833003,0.8537267222280704],"twin_dists":[0.04050931903139945,0.0442555260257026,0.04426516059452789,0.045085593097490446,0.04762040963666018,0.05411344261767709,0.05604563400712133,0.05921592594322704,0.06032103673897633,0.060507392315424555,0.06052470570441118,0.06861804319623654,0.06880395936477791,0.0689669414396781,0.06942688994095737,0.069908528013079,0.06999206709295204,0.07071080903718174,0.07144210991269645,0.07148832078372644,0.07191173791106927,0.07210424485044384,0.07232469966500871,0.07257057298988673,0.07304077747721412],"n_dims_used":44,"mean_confidence":0.9183426770296964},"coverage":{"mean_confidence":0.9183426770296964,"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}}