{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002226},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003557","473:4730002364","473:4730002076","500:5000004464","473:4730001379","473:4730003869","467:4670003927","484:4840007722","500:5000002448","473:4730006395","473:4730002929","484:4840003365","473:4730005601","473:4730002972","473:4730001382","500:5000005156","473:4730005172","500:5000001838","484:4840006981","473:4730004794","473:4730005392","473:4730005823","500:5000006246","478:4780005264","473:4730002159"],"twin_admin_codes":[500,473,473,500,473,473,467,484,500,473,473,484,473,473,473,500,473,500,484,473,473,473,500,478,473],"twin_sims":[0.42578287029526396,0.38630598001710126,0.3599257937322471,0.3220849118330903,0.2970081812950307,0.2871147927293865,0.2515261253439612,0.2500032554798807,0.24779876768202888,0.23925406717020503,0.22277352274018142,0.2226996101492281,0.22251308075915263,0.2222837961140331,0.2201778504112468,0.217169531100829,0.21354743684441677,0.20798001457565057,0.2055956210037282,0.19792565398607795,0.18504679535017207,0.1848840857047307,0.18195536118656055,0.18117689589894925,0.17994076875167853],"twin_dists":[0.16971626667537149,0.17912564339359158,0.18566668808146217,0.19549799693464398,0.2023705906537835,0.20517482294351796,0.21577999549683363,0.21625419087566178,0.21694391436423216,0.21965529239655832,0.22506912282295424,0.22509399046985004,0.22515677215759172,0.2252339924581814,0.22594575136136202,0.22697044510006828,0.22821695421022414,0.230161138302647,0.23100462538043476,0.2337642500353573,0.23856967917022,0.23863186602358719,0.23975786386099196,0.24005930809763248,0.2405398605255634],"n_dims_used":45,"mean_confidence":0.9202768961588542},"coverage":{"mean_confidence":0.9202768961588542,"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}}