{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004334","493:4930005401","496:4960000681","496:4960000838","496:4960000750","496:4960000831","496:4960000751","496:4960001009","493:4930005402","493:4930005703","496:4960000760","496:4960000749","484:4840006638","496:4960003158","484:4840007641","496:4960000197","484:4840007068","493:4930004333","496:4960000829","496:4960000555","484:4840006748","496:4960002193","493:4930004168","493:4930005282","484:4840007560"],"twin_admin_codes":[493,493,496,496,496,496,496,496,493,493,496,496,484,496,484,496,484,493,496,496,484,496,493,493,484],"twin_sims":[0.5194819351481373,0.49744023447629604,0.46021759283030456,0.4486498283968074,0.43127005073120045,0.39134056518186866,0.3784720902733552,0.3506988944303734,0.31419242313209184,0.3094775602314028,0.2968924587745922,0.27514341618019345,0.2677649779818654,0.24038385314010385,0.23977186166793676,0.23836087474124534,0.23527483029831725,0.23441140304062275,0.22102179725829116,0.21596969219165552,0.21060612585385985,0.20996509430611435,0.20979388770294807,0.20975427537454588,0.20696071923109666],"twin_dists":[0.1486394349376076,0.1534806403368143,0.16180254152212184,0.16443490722581136,0.16843883029079787,0.17790217391007815,0.1810445644836668,0.18801118785460386,0.19762695381868414,0.19891325583934324,0.20240306942095634,0.20864673327364425,0.2108327905942568,0.21929323488971303,0.21948921948388386,0.2199423175749188,0.22093944219574588,0.22121995148034077,0.22565997341387442,0.2273817951446354,0.22923973482803298,0.22946392453437187,0.22952387976450436,0.22953775643357896,0.2305209052345335],"n_dims_used":45,"mean_confidence":0.9315280490451389},"coverage":{"mean_confidence":0.9315280490451389,"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}}