{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001355","500:5000001528","500:5000001811","500:5000001258","500:5000001370","500:5000001720","500:5000001465","500:5000001581","500:5000001259","500:5000001583","500:5000000958","500:5000001652","500:5000001910","500:5000001812","500:5000001305","500:5000002038","500:5000001717","500:5000001816","500:5000001356","500:5000002389","500:5000001018","500:5000001156","500:5000001911","500:5000002282","500:5000001813"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9234591338711104,0.9006561724259251,0.8966180907570005,0.8719830602286982,0.8716606979010204,0.8617106449151137,0.8517347462999606,0.850651075669582,0.8353019773659541,0.8324535759853221,0.8302637412565482,0.8297716645067933,0.8294610373001444,0.8269475208450198,0.8201749834257329,0.8169649823319938,0.8168046044525885,0.8147420332757458,0.8146321186191657,0.8087061585740554,0.7911944211553591,0.7870568747170195,0.7838514997963042,0.7837513565092624,0.7652065115381391],"twin_dists":[0.05182910902959704,0.05941149576588147,0.060673843968915994,0.06797916055841113,0.06807084500084712,0.07085858320405772,0.07357825425890645,0.07386953300230051,0.07791646006192561,0.07865244914432168,0.0792153182170471,0.07934145402534928,0.07942101352460088,0.08006296944834221,0.08177712222940067,0.0825820071256135,0.08262209753682279,0.08313666328640183,0.08316403162316448,0.08463186904612366,0.08888797202554266,0.08987741772453066,0.09064005323879731,0.0906638263697674,0.09501444439341936],"n_dims_used":45,"mean_confidence":0.9219372219509548},"coverage":{"mean_confidence":0.9219372219509548,"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}}