{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003258","473:4730003127","473:4730003190","473:4730003403","473:4730003332","473:4730003404","473:4730003126","473:4730003134","473:4730003333","473:4730003401","473:4730002771","473:4730003136","473:4730003125","473:4730003400","473:4730003329","473:4730003338","473:4730003335","473:4730002773","473:4730003259","473:4730003622","473:4730003324","473:4730003394","473:4730007015","473:4730003328","473:4730003669"],"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":[0.9652576358039808,0.9470253572747572,0.9375291157473754,0.9257525988451122,0.9053934019908223,0.9024684220382789,0.9017184421888705,0.8996195302552944,0.8965883627532555,0.8420064771980437,0.8326609313626369,0.8151598082331861,0.80253277054629,0.789973180072813,0.7833470402182159,0.772219917179033,0.7634777630609187,0.760209400556144,0.7047817458629749,0.6889717506694873,0.685882943042413,0.6776481796616505,0.6328475598555594,0.6183358019118458,0.6177720830817155],"twin_dists":[0.03453793787813272,0.04285047655589995,0.04664916033896318,0.051015469622411894,0.057902973012587296,0.05883803901811937,0.0590758931305401,0.05973756285621907,0.06068306073672024,0.07616617108043117,0.07859901926737518,0.08303259030951955,0.08614557986883326,0.08918061893793791,0.09075977502313164,0.09338073226812507,0.09541511503235808,0.09617051996722098,0.10864016069444414,0.11210733986712006,0.1127813630511763,0.11457359659122852,0.12423575242960194,0.12734636877444733,0.127467119977105],"n_dims_used":44,"mean_confidence":0.9145425449718129},"coverage":{"mean_confidence":0.9145425449718129,"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}}